Finding the Fourth Proportional to 59,669.96, 89,337.90 and 31,906.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669.96 : 89,337.90 = 31,906.76 : x
2. Step 2: Convert to fraction form
   59,669.96/89,337.90 = 31,906.76/x
3. Step 3: Cross multiply
   59,669.96x = 89,337.90 × 31,906.76
4. Step 4: Simplify right side
   59,669.96x = 2,850,482,934.20
5. Step 5: Solve for x
   x = 2,850,482,934.20/59,669.96
6. Step 6: Final answer
   x = 47,770.82