Finding the Fourth Proportional to 123,940,065.78, 185,551,088.94 and 93,363,419.22

Step by Step Solution

1. Step 1: Write the proportion equation
   123,940,065.78 : 185,551,088.94 = 93,363,419.22 : x
2. Step 2: Convert to fraction form
   123,940,065.78/185,551,088.94 = 93,363,419.22/x
3. Step 3: Cross multiply
   123,940,065.78x = 185,551,088.94 × 93,363,419.22
4. Step 4: Simplify right side
   123,940,065.78x = 17,323,684,103,432,724
5. Step 5: Solve for x
   x = 17,323,684,103,432,724/123,940,065.78
6. Step 6: Final answer
   x = 139,774,688.63