Finding the Fourth Proportional to 187,582.72, 258,793.48 and 123,087.52

Step by Step Solution

1. Step 1: Write the proportion equation
   187,582.72 : 258,793.48 = 123,087.52 : x
2. Step 2: Convert to fraction form
   187,582.72/258,793.48 = 123,087.52/x
3. Step 3: Cross multiply
   187,582.72x = 258,793.48 × 123,087.52
4. Step 4: Simplify right side
   187,582.72x = 31,854,247,645.37
5. Step 5: Solve for x
   x = 31,854,247,645.37/187,582.72
6. Step 6: Final answer
   x = 169,814.40