Finding the Fourth Proportional to 101,150,006.04, 139,587,006.24 and 54,740,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,150,006.04 : 139,587,006.24 = 54,740,268.72 : x
2. Step 2: Convert to fraction form
   101,150,006.04/139,587,006.24 = 54,740,268.72/x
3. Step 3: Cross multiply
   101,150,006.04x = 139,587,006.24 × 54,740,268.72
4. Step 4: Simplify right side
   101,150,006.04x = 7,641,030,231,397,917
5. Step 5: Solve for x
   x = 7,641,030,231,397,917/101,150,006.04
6. Step 6: Final answer
   x = 75,541,569.70