Finding the Fourth Proportional to 89,452.50, 123,441.84 and 49,166.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,452.50 : 123,441.84 = 49,166.25 : x
2. Step 2: Convert to fraction form
   89,452.50/123,441.84 = 49,166.25/x
3. Step 3: Cross multiply
   89,452.50x = 123,441.84 × 49,166.25
4. Step 4: Simplify right side
   89,452.50x = 6,069,172,365.90
5. Step 5: Solve for x
   x = 6,069,172,365.90/89,452.50
6. Step 6: Final answer
   x = 67,847.99