Finding the Fourth Proportional to 4,079.98, 5,631.72 and 2,401.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,079.98 : 5,631.72 = 2,401.31 : x
2. Step 2: Convert to fraction form
   4,079.98/5,631.72 = 2,401.31/x
3. Step 3: Cross multiply
   4,079.98x = 5,631.72 × 2,401.31
4. Step 4: Simplify right side
   4,079.98x = 13,523,510.63
5. Step 5: Solve for x
   x = 13,523,510.63/4,079.98
6. Step 6: Final answer
   x = 3,314.60