Finding the Fourth Proportional to 174,978.24, 262,223.36 and 132,248.59

Step by Step Solution

1. Step 1: Write the proportion equation
   174,978.24 : 262,223.36 = 132,248.59 : x
2. Step 2: Convert to fraction form
   174,978.24/262,223.36 = 132,248.59/x
3. Step 3: Cross multiply
   174,978.24x = 262,223.36 × 132,248.59
4. Step 4: Simplify right side
   174,978.24x = 34,678,668,308.26
5. Step 5: Solve for x
   x = 34,678,668,308.26/174,978.24
6. Step 6: Final answer
   x = 198,188.46