Finding the Fourth Proportional to 106,061.38, 146,363.39 and 58,314.31

Step by Step Solution

1. Step 1: Write the proportion equation
   106,061.38 : 146,363.39 = 58,314.31 : x
2. Step 2: Convert to fraction form
   106,061.38/146,363.39 = 58,314.31/x
3. Step 3: Cross multiply
   106,061.38x = 146,363.39 × 58,314.31
4. Step 4: Simplify right side
   106,061.38x = 8,535,079,658.31
5. Step 5: Solve for x
   x = 8,535,079,658.31/106,061.38
6. Step 6: Final answer
   x = 80,473.02