Finding the Fourth Proportional to 56,892,918.71, 78,503,781.99 and 34,554,280.15

Step by Step Solution

1. Step 1: Write the proportion equation
   56,892,918.71 : 78,503,781.99 = 34,554,280.15 : x
2. Step 2: Convert to fraction form
   56,892,918.71/78,503,781.99 = 34,554,280.15/x
3. Step 3: Cross multiply
   56,892,918.71x = 78,503,781.99 × 34,554,280.15
4. Step 4: Simplify right side
   56,892,918.71x = 2,712,641,675,944,693
5. Step 5: Solve for x
   x = 2,712,641,675,944,693/56,892,918.71
6. Step 6: Final answer
   x = 47,679,776.98