Finding the Fourth Proportional to 4,931.55, 7,401.15 and 2,336.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931.55 : 7,401.15 = 2,336.31 : x
2. Step 2: Convert to fraction form
   4,931.55/7,401.15 = 2,336.31/x
3. Step 3: Cross multiply
   4,931.55x = 7,401.15 × 2,336.31
4. Step 4: Simplify right side
   4,931.55x = 17,291,380.76
5. Step 5: Solve for x
   x = 17,291,380.76/4,931.55
6. Step 6: Final answer
   x = 3,506.28