Finding the Fourth Proportional to 132,180.01, 182,325.25 and 78,426.88

Step by Step Solution

1. Step 1: Write the proportion equation
   132,180.01 : 182,325.25 = 78,426.88 : x
2. Step 2: Convert to fraction form
   132,180.01/182,325.25 = 78,426.88/x
3. Step 3: Cross multiply
   132,180.01x = 182,325.25 × 78,426.88
4. Step 4: Simplify right side
   132,180.01x = 14,299,200,502.72
5. Step 5: Solve for x
   x = 14,299,200,502.72/132,180.01
6. Step 6: Final answer
   x = 108,179.75