Finding the Fourth Proportional to 101,151,098.17, 139,588,513.79 and 54,741,352.09

Step by Step Solution

1. Step 1: Write the proportion equation
   101,151,098.17 : 139,588,513.79 = 54,741,352.09 : x
2. Step 2: Convert to fraction form
   101,151,098.17/139,588,513.79 = 54,741,352.09/x
3. Step 3: Cross multiply
   101,151,098.17x = 139,588,513.79 × 54,741,352.09
4. Step 4: Simplify right side
   101,151,098.17x = 7,641,263,981,098,210
5. Step 5: Solve for x
   x = 7,641,263,981,098,210/101,151,098.17
6. Step 6: Final answer
   x = 75,543,064.97