Finding the Fourth Proportional to 93,081,410.10, 139,622,115.15 and 78,732,503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,081,410.10 : 139,622,115.15 = 78,732,503.10 : x
2. Step 2: Convert to fraction form
   93,081,410.10/139,622,115.15 = 78,732,503.10/x
3. Step 3: Cross multiply
   93,081,410.10x = 139,622,115.15 × 78,732,503.10
4. Step 4: Simplify right side
   93,081,410.10x = 10,992,798,613,875,932
5. Step 5: Solve for x
   x = 10,992,798,613,875,932/93,081,410.10
6. Step 6: Final answer
   x = 118,098,754.65