Finding the Fourth Proportional to 2,238,696,429,183.60, 3,358,380,408,900.90 and 786,303,098,067.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,696,429,183.60 : 3,358,380,408,900.90 = 786,303,098,067.98 : x
2. Step 2: Convert to fraction form
   2,238,696,429,183.60/3,358,380,408,900.90 = 786,303,098,067.98/x
3. Step 3: Cross multiply
   2,238,696,429,183.60x = 3,358,380,408,900.90 × 786,303,098,067.98
4. Step 4: Simplify right side
   2,238,696,429,183.60x = 2,640,704,920,009,587,199,836,160
5. Step 5: Solve for x
   x = 2,640,704,920,009,587,199,836,160/2,238,696,429,183.60
6. Step 6: Final answer
   x = 1,179,572,578,749.59