Finding the Fourth Proportional to 132,541.98, 198,806.49 and 49,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,541.98 : 198,806.49 = 49,429.50 : x
2. Step 2: Convert to fraction form
   132,541.98/198,806.49 = 49,429.50/x
3. Step 3: Cross multiply
   132,541.98x = 198,806.49 × 49,429.50
4. Step 4: Simplify right side
   132,541.98x = 9,826,905,397.46
5. Step 5: Solve for x
   x = 9,826,905,397.46/132,541.98
6. Step 6: Final answer
   x = 74,141.83