Finding the Fourth Proportional to 131,758.15, 181,824.73 and 71,327.46

Step by Step Solution

1. Step 1: Write the proportion equation
   131,758.15 : 181,824.73 = 71,327.46 : x
2. Step 2: Convert to fraction form
   131,758.15/181,824.73 = 71,327.46/x
3. Step 3: Cross multiply
   131,758.15x = 181,824.73 × 71,327.46
4. Step 4: Simplify right side
   131,758.15x = 12,969,096,156.09
5. Step 5: Solve for x
   x = 12,969,096,156.09/131,758.15
6. Step 6: Final answer
   x = 98,431.07