Finding the Fourth Proportional to 238,526.10, 329,169.42 and 131,106.06

Step by Step Solution

1. Step 1: Write the proportion equation
   238,526.10 : 329,169.42 = 131,106.06 : x
2. Step 2: Convert to fraction form
   238,526.10/329,169.42 = 131,106.06/x
3. Step 3: Cross multiply
   238,526.10x = 329,169.42 × 131,106.06
4. Step 4: Simplify right side
   238,526.10x = 43,156,105,728.69
5. Step 5: Solve for x
   x = 43,156,105,728.69/238,526.10
6. Step 6: Final answer
   x = 180,928.23