Finding the Fourth Proportional to 6,276.32, 8,641.52 and 5,330.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.32 : 8,641.52 = 5,330.24 : x
2. Step 2: Convert to fraction form
   6,276.32/8,641.52 = 5,330.24/x
3. Step 3: Cross multiply
   6,276.32x = 8,641.52 × 5,330.24
4. Step 4: Simplify right side
   6,276.32x = 46,061,375.56
5. Step 5: Solve for x
   x = 46,061,375.56/6,276.32
6. Step 6: Final answer
   x = 7,338.91