Finding the Fourth Proportional to 10,276.30, 15,401.67 and 5,343.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.30 : 15,401.67 = 5,343.04 : x
2. Step 2: Convert to fraction form
   10,276.30/15,401.67 = 5,343.04/x
3. Step 3: Cross multiply
   10,276.30x = 15,401.67 × 5,343.04
4. Step 4: Simplify right side
   10,276.30x = 82,291,738.88
5. Step 5: Solve for x
   x = 82,291,738.88/10,276.30
6. Step 6: Final answer
   x = 8,007.92