Finding the Fourth Proportional to 89,604.72, 123,654.96 and 49,322.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,604.72 : 123,654.96 = 49,322.52 : x
2. Step 2: Convert to fraction form
   89,604.72/123,654.96 = 49,322.52/x
3. Step 3: Cross multiply
   89,604.72x = 123,654.96 × 49,322.52
4. Step 4: Simplify right side
   89,604.72x = 6,098,974,237.70
5. Step 5: Solve for x
   x = 6,098,974,237.70/89,604.72
6. Step 6: Final answer
   x = 68,065.32