Finding the Fourth Proportional to 6,514.28, 8,981.25 and 4,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.28 : 8,981.25 = 4,152.32 : x
2. Step 2: Convert to fraction form
   6,514.28/8,981.25 = 4,152.32/x
3. Step 3: Cross multiply
   6,514.28x = 8,981.25 × 4,152.32
4. Step 4: Simplify right side
   6,514.28x = 37,293,024
5. Step 5: Solve for x
   x = 37,293,024/6,514.28
6. Step 6: Final answer
   x = 5,724.81