Finding the Fourth Proportional to 238,780.24, 329,514.89 and 131,347.91

Step by Step Solution

1. Step 1: Write the proportion equation
   238,780.24 : 329,514.89 = 131,347.91 : x
2. Step 2: Convert to fraction form
   238,780.24/329,514.89 = 131,347.91/x
3. Step 3: Cross multiply
   238,780.24x = 329,514.89 × 131,347.91
4. Step 4: Simplify right side
   238,780.24x = 43,281,092,282.43
5. Step 5: Solve for x
   x = 43,281,092,282.43/238,780.24
6. Step 6: Final answer
   x = 181,259.11