Finding the Fourth Proportional to 57,912.27, 79,910.43 and 32,417.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,912.27 : 79,910.43 = 32,417.31 : x
2. Step 2: Convert to fraction form
   57,912.27/79,910.43 = 32,417.31/x
3. Step 3: Cross multiply
   57,912.27x = 79,910.43 × 32,417.31
4. Step 4: Simplify right side
   57,912.27x = 2,590,481,181.54
5. Step 5: Solve for x
   x = 2,590,481,181.54/57,912.27
6. Step 6: Final answer
   x = 44,731.13