Finding the Fourth Proportional to 89,564.89, 123,599.76 and 49,281.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,564.89 : 123,599.76 = 49,281.25 : x
2. Step 2: Convert to fraction form
   89,564.89/123,599.76 = 49,281.25/x
3. Step 3: Cross multiply
   89,564.89x = 123,599.76 × 49,281.25
4. Step 4: Simplify right side
   89,564.89x = 6,091,150,672.50
5. Step 5: Solve for x
   x = 6,091,150,672.50/89,564.89
6. Step 6: Final answer
   x = 68,008.24