Finding the Fourth Proportional to 101,124.86, 139,580.07 and 58,697.06

Step by Step Solution

1. Step 1: Write the proportion equation
   101,124.86 : 139,580.07 = 58,697.06 : x
2. Step 2: Convert to fraction form
   101,124.86/139,580.07 = 58,697.06/x
3. Step 3: Cross multiply
   101,124.86x = 139,580.07 × 58,697.06
4. Step 4: Simplify right side
   101,124.86x = 8,192,940,092.54
5. Step 5: Solve for x
   x = 8,192,940,092.54/101,124.86
6. Step 6: Final answer
   x = 81,018.06