Finding the Fourth Proportional to 56,677,851.59, 78,239,569.28 and 38,103,764.02

Step by Step Solution

1. Step 1: Write the proportion equation
   56,677,851.59 : 78,239,569.28 = 38,103,764.02 : x
2. Step 2: Convert to fraction form
   56,677,851.59/78,239,569.28 = 38,103,764.02/x
3. Step 3: Cross multiply
   56,677,851.59x = 78,239,569.28 × 38,103,764.02
4. Step 4: Simplify right side
   56,677,851.59x = 2,981,222,084,485,443.50
5. Step 5: Solve for x
   x = 2,981,222,084,485,443.50/56,677,851.59
6. Step 6: Final answer
   x = 52,599,419.37