Finding the Fourth Proportional to 57,427.86, 79,250.51 and 31,933.94

Step by Step Solution

1. Step 1: Write the proportion equation
   57,427.86 : 79,250.51 = 31,933.94 : x
2. Step 2: Convert to fraction form
   57,427.86/79,250.51 = 31,933.94/x
3. Step 3: Cross multiply
   57,427.86x = 79,250.51 × 31,933.94
4. Step 4: Simplify right side
   57,427.86x = 2,530,781,031.31
5. Step 5: Solve for x
   x = 2,530,781,031.31/57,427.86
6. Step 6: Final answer
   x = 44,068.87