Finding the Fourth Proportional to 6,073.28, 8,381.28 and 3,716.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,073.28 : 8,381.28 = 3,716.72 : x
2. Step 2: Convert to fraction form
   6,073.28/8,381.28 = 3,716.72/x
3. Step 3: Cross multiply
   6,073.28x = 8,381.28 × 3,716.72
4. Step 4: Simplify right side
   6,073.28x = 31,150,871.00
5. Step 5: Solve for x
   x = 31,150,871.00/6,073.28
6. Step 6: Final answer
   x = 5,129.17