Finding the Fourth Proportional to 59,863.22, 89,821.31 and 31,393.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,863.22 : 89,821.31 = 31,393.37 : x
2. Step 2: Convert to fraction form
   59,863.22/89,821.31 = 31,393.37/x
3. Step 3: Cross multiply
   59,863.22x = 89,821.31 × 31,393.37
4. Step 4: Simplify right side
   59,863.22x = 2,819,793,618.71
5. Step 5: Solve for x
   x = 2,819,793,618.71/59,863.22
6. Step 6: Final answer
   x = 47,103.94