Finding the Fourth Proportional to 146,598.72, 219,901.86 and 39,983.55

Step by Step Solution

1. Step 1: Write the proportion equation
   146,598.72 : 219,901.86 = 39,983.55 : x
2. Step 2: Convert to fraction form
   146,598.72/219,901.86 = 39,983.55/x
3. Step 3: Cross multiply
   146,598.72x = 219,901.86 × 39,983.55
4. Step 4: Simplify right side
   146,598.72x = 8,792,457,014.40
5. Step 5: Solve for x
   x = 8,792,457,014.40/146,598.72
6. Step 6: Final answer
   x = 59,976.36