Finding the Fourth Proportional to 131,123.34, 180,950.04 and 71,507.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,123.34 : 180,950.04 = 71,507.34 : x
2. Step 2: Convert to fraction form
   131,123.34/180,950.04 = 71,507.34/x
3. Step 3: Cross multiply
   131,123.34x = 180,950.04 × 71,507.34
4. Step 4: Simplify right side
   131,123.34x = 12,939,256,033.29
5. Step 5: Solve for x
   x = 12,939,256,033.29/131,123.34
6. Step 6: Final answer
   x = 98,680.04