Finding the Fourth Proportional to 59,432.88, 89,205 and 31,373.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,432.88 : 89,205 = 31,373.76 : x
2. Step 2: Convert to fraction form
   59,432.88/89,205 = 31,373.76/x
3. Step 3: Cross multiply
   59,432.88x = 89,205 × 31,373.76
4. Step 4: Simplify right side
   59,432.88x = 2,798,696,260.80
5. Step 5: Solve for x
   x = 2,798,696,260.80/59,432.88
6. Step 6: Final answer
   x = 47,090.03