Finding the Fourth Proportional to 47,474.62, 65,500.17 and 31,561.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,474.62 : 65,500.17 = 31,561.76 : x
2. Step 2: Convert to fraction form
   47,474.62/65,500.17 = 31,561.76/x
3. Step 3: Cross multiply
   47,474.62x = 65,500.17 × 31,561.76
4. Step 4: Simplify right side
   47,474.62x = 2,067,300,645.50
5. Step 5: Solve for x
   x = 2,067,300,645.50/47,474.62
6. Step 6: Final answer
   x = 43,545.39