Finding the Fourth Proportional to 187,150.52, 258,243.72 and 106,566.86

Step by Step Solution

1. Step 1: Write the proportion equation
   187,150.52 : 258,243.72 = 106,566.86 : x
2. Step 2: Convert to fraction form
   187,150.52/258,243.72 = 106,566.86/x
3. Step 3: Cross multiply
   187,150.52x = 258,243.72 × 106,566.86
4. Step 4: Simplify right side
   187,150.52x = 27,520,222,355.12
5. Step 5: Solve for x
   x = 27,520,222,355.12/187,150.52
6. Step 6: Final answer
   x = 147,048.60