Finding the Fourth Proportional to 105,920.75, 146,174.13 and 60,598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,920.75 : 146,174.13 = 60,598.82 : x
2. Step 2: Convert to fraction form
   105,920.75/146,174.13 = 60,598.82/x
3. Step 3: Cross multiply
   105,920.75x = 146,174.13 × 60,598.82
4. Step 4: Simplify right side
   105,920.75x = 8,857,979,061.66
5. Step 5: Solve for x
   x = 8,857,979,061.66/105,920.75
6. Step 6: Final answer
   x = 83,628.37