Finding the Fourth Proportional to 57,401.29, 79,208.34 and 31,904.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,401.29 : 79,208.34 = 31,904.63 : x
2. Step 2: Convert to fraction form
   57,401.29/79,208.34 = 31,904.63/x
3. Step 3: Cross multiply
   57,401.29x = 79,208.34 × 31,904.63
4. Step 4: Simplify right side
   57,401.29x = 2,527,112,384.57
5. Step 5: Solve for x
   x = 2,527,112,384.57/57,401.29
6. Step 6: Final answer
   x = 44,025.36