Finding the Fourth Proportional to 57,422.52, 79,247.34 and 31,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,422.52 : 79,247.34 = 31,933.50 : x
2. Step 2: Convert to fraction form
   57,422.52/79,247.34 = 31,933.50/x
3. Step 3: Cross multiply
   57,422.52x = 79,247.34 × 31,933.50
4. Step 4: Simplify right side
   57,422.52x = 2,530,644,931.89
5. Step 5: Solve for x
   x = 2,530,644,931.89/57,422.52
6. Step 6: Final answer
   x = 44,070.60