Finding the Fourth Proportional to 54,350.69, 81,499.71 and 31,867.52

Step by Step Solution

1. Step 1: Write the proportion equation
   54,350.69 : 81,499.71 = 31,867.52 : x
2. Step 2: Convert to fraction form
   54,350.69/81,499.71 = 31,867.52/x
3. Step 3: Cross multiply
   54,350.69x = 81,499.71 × 31,867.52
4. Step 4: Simplify right side
   54,350.69x = 2,597,193,638.42
5. Step 5: Solve for x
   x = 2,597,193,638.42/54,350.69
6. Step 6: Final answer
   x = 47,785.84