Finding the Fourth Proportional to 59,615.39, 89,498.96 and 38,643.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,615.39 : 89,498.96 = 38,643.18 : x
2. Step 2: Convert to fraction form
   59,615.39/89,498.96 = 38,643.18/x
3. Step 3: Cross multiply
   59,615.39x = 89,498.96 × 38,643.18
4. Step 4: Simplify right side
   59,615.39x = 3,458,524,227.88
5. Step 5: Solve for x
   x = 3,458,524,227.88/59,615.39
6. Step 6: Final answer
   x = 58,013.95