Finding the Fourth Proportional to 59,480.75, 89,073.50 and 49,663.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59,480.75 : 89,073.50 = 49,663.55 : x
2. Step 2: Convert to fraction form
   59,480.75/89,073.50 = 49,663.55/x
3. Step 3: Cross multiply
   59,480.75x = 89,073.50 × 49,663.55
4. Step 4: Simplify right side
   59,480.75x = 4,423,706,195.29
5. Step 5: Solve for x
   x = 4,423,706,195.29/59,480.75
6. Step 6: Final answer
   x = 74,372.06