Finding the Fourth Proportional to 89,452.34, 123,444.57 and 49,169.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,452.34 : 123,444.57 = 49,169.62 : x
2. Step 2: Convert to fraction form
   89,452.34/123,444.57 = 49,169.62/x
3. Step 3: Cross multiply
   89,452.34x = 123,444.57 × 49,169.62
4. Step 4: Simplify right side
   89,452.34x = 6,069,722,597.96
5. Step 5: Solve for x
   x = 6,069,722,597.96/89,452.34
6. Step 6: Final answer
   x = 67,854.26