Finding the Fourth Proportional to 6,272.48, 8,656.71 and 4,003.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,272.48 : 8,656.71 = 4,003.89 : x
2. Step 2: Convert to fraction form
   6,272.48/8,656.71 = 4,003.89/x
3. Step 3: Cross multiply
   6,272.48x = 8,656.71 × 4,003.89
4. Step 4: Simplify right side
   6,272.48x = 34,660,467.12
5. Step 5: Solve for x
   x = 34,660,467.12/6,272.48
6. Step 6: Final answer
   x = 5,525.80