Finding the Fourth Proportional to 101,120.52, 139,552.83 and 58,113.84

Step by Step Solution

1. Step 1: Write the proportion equation
   101,120.52 : 139,552.83 = 58,113.84 : x
2. Step 2: Convert to fraction form
   101,120.52/139,552.83 = 58,113.84/x
3. Step 3: Cross multiply
   101,120.52x = 139,552.83 × 58,113.84
4. Step 4: Simplify right side
   101,120.52x = 8,109,950,834.17
5. Step 5: Solve for x
   x = 8,109,950,834.17/101,120.52
6. Step 6: Final answer
   x = 80,200.84