Finding the Fourth Proportional to 238,900.24, 329,682.38 and 131,470.27

Step by Step Solution

1. Step 1: Write the proportion equation
   238,900.24 : 329,682.38 = 131,470.27 : x
2. Step 2: Convert to fraction form
   238,900.24/329,682.38 = 131,470.27/x
3. Step 3: Cross multiply
   238,900.24x = 329,682.38 × 131,470.27
4. Step 4: Simplify right side
   238,900.24x = 43,343,432,008.37
5. Step 5: Solve for x
   x = 43,343,432,008.37/238,900.24
6. Step 6: Final answer
   x = 181,429.00