Finding the Fourth Proportional to 132,182.94, 198,112 and 52,140.56

Step by Step Solution

1. Step 1: Write the proportion equation
   132,182.94 : 198,112 = 52,140.56 : x
2. Step 2: Convert to fraction form
   132,182.94/198,112 = 52,140.56/x
3. Step 3: Cross multiply
   132,182.94x = 198,112 × 52,140.56
4. Step 4: Simplify right side
   132,182.94x = 10,329,670,622.72
5. Step 5: Solve for x
   x = 10,329,670,622.72/132,182.94
6. Step 6: Final answer
   x = 78,146.78