Finding the Fourth Proportional to 162,399.48, 224,116.24 and 90,782.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,399.48 : 224,116.24 = 90,782.52 : x
2. Step 2: Convert to fraction form
   162,399.48/224,116.24 = 90,782.52/x
3. Step 3: Cross multiply
   162,399.48x = 224,116.24 × 90,782.52
4. Step 4: Simplify right side
   162,399.48x = 20,345,837,658.93
5. Step 5: Solve for x
   x = 20,345,837,658.93/162,399.48
6. Step 6: Final answer
   x = 125,282.65