Finding the Fourth Proportional to 6,878.88, 9,500.72 and 4,531.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.88 : 9,500.72 = 4,531.48 : x
2. Step 2: Convert to fraction form
   6,878.88/9,500.72 = 4,531.48/x
3. Step 3: Cross multiply
   6,878.88x = 9,500.72 × 4,531.48
4. Step 4: Simplify right side
   6,878.88x = 43,052,322.67
5. Step 5: Solve for x
   x = 43,052,322.67/6,878.88
6. Step 6: Final answer
   x = 6,258.62