Finding the Fourth Proportional to 132,276.78, 182,544.17 and 71,847.54

Step by Step Solution

1. Step 1: Write the proportion equation
   132,276.78 : 182,544.17 = 71,847.54 : x
2. Step 2: Convert to fraction form
   132,276.78/182,544.17 = 71,847.54/x
3. Step 3: Cross multiply
   132,276.78x = 182,544.17 × 71,847.54
4. Step 4: Simplify right side
   132,276.78x = 13,115,349,196.60
5. Step 5: Solve for x
   x = 13,115,349,196.60/132,276.78
6. Step 6: Final answer
   x = 99,150.80