Finding the Fourth Proportional to 2,540,441.17, 3,809,859.05 and 834,303.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,441.17 : 3,809,859.05 = 834,303.34 : x
2. Step 2: Convert to fraction form
   2,540,441.17/3,809,859.05 = 834,303.34/x
3. Step 3: Cross multiply
   2,540,441.17x = 3,809,859.05 × 834,303.34
4. Step 4: Simplify right side
   2,540,441.17x = 3,178,578,132,499.35
5. Step 5: Solve for x
   x = 3,178,578,132,499.35/2,540,441.17
6. Step 6: Final answer
   x = 1,251,191.39