Finding the Fourth Proportional to 59,458.89, 89,250.59 and 31,371.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,458.89 : 89,250.59 = 31,371.37 : x
2. Step 2: Convert to fraction form
   59,458.89/89,250.59 = 31,371.37/x
3. Step 3: Cross multiply
   59,458.89x = 89,250.59 × 31,371.37
4. Step 4: Simplify right side
   59,458.89x = 2,799,913,136.91
5. Step 5: Solve for x
   x = 2,799,913,136.91/59,458.89
6. Step 6: Final answer
   x = 47,089.90