Finding the Fourth Proportional to 57,445.34, 79,268.49 and 31,947.62

Step by Step Solution

1. Step 1: Write the proportion equation
   57,445.34 : 79,268.49 = 31,947.62 : x
2. Step 2: Convert to fraction form
   57,445.34/79,268.49 = 31,947.62/x
3. Step 3: Cross multiply
   57,445.34x = 79,268.49 × 31,947.62
4. Step 4: Simplify right side
   57,445.34x = 2,532,439,200.15
5. Step 5: Solve for x
   x = 2,532,439,200.15/57,445.34
6. Step 6: Final answer
   x = 44,084.33