Finding the Fourth Proportional to 105,510,147.24, 145,604,858.10 and 58,468,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,510,147.24 : 145,604,858.10 = 58,468,006.50 : x
2. Step 2: Convert to fraction form
   105,510,147.24/145,604,858.10 = 58,468,006.50/x
3. Step 3: Cross multiply
   105,510,147.24x = 145,604,858.10 × 58,468,006.50
4. Step 4: Simplify right side
   105,510,147.24x = 8,513,225,789,822,377
5. Step 5: Solve for x
   x = 8,513,225,789,822,377/105,510,147.24
6. Step 6: Final answer
   x = 80,686,322.71