Finding the Fourth Proportional to 41,426,820.18, 62,137,977.86 and 12,672,955.76

Step by Step Solution

1. Step 1: Write the proportion equation
   41,426,820.18 : 62,137,977.86 = 12,672,955.76 : x
2. Step 2: Convert to fraction form
   41,426,820.18/62,137,977.86 = 12,672,955.76/x
3. Step 3: Cross multiply
   41,426,820.18x = 62,137,977.86 × 12,672,955.76
4. Step 4: Simplify right side
   41,426,820.18x = 787,471,844,061,584.88
5. Step 5: Solve for x
   x = 787,471,844,061,584.88/41,426,820.18
6. Step 6: Final answer
   x = 19,008,744.59