Finding the Fourth Proportional to 89,452.69, 123,444.99 and 49,170.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,452.69 : 123,444.99 = 49,170.58 : x
2. Step 2: Convert to fraction form
   89,452.69/123,444.99 = 49,170.58/x
3. Step 3: Cross multiply
   89,452.69x = 123,444.99 × 49,170.58
4. Step 4: Simplify right side
   89,452.69x = 6,069,861,819.15
5. Step 5: Solve for x
   x = 6,069,861,819.15/89,452.69
6. Step 6: Final answer
   x = 67,855.55