Finding the Fourth Proportional to 89,834.88, 123,966.96 and 49,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,834.88 : 123,966.96 = 49,548.72 : x
2. Step 2: Convert to fraction form
   89,834.88/123,966.96 = 49,548.72/x
3. Step 3: Cross multiply
   89,834.88x = 123,966.96 × 49,548.72
4. Step 4: Simplify right side
   89,834.88x = 6,142,404,190.29
5. Step 5: Solve for x
   x = 6,142,404,190.29/89,834.88
6. Step 6: Final answer
   x = 68,374.38