Finding the Fourth Proportional to 6,288.01, 8,681.51 and 3,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.01 : 8,681.51 = 3,900.52 : x
2. Step 2: Convert to fraction form
   6,288.01/8,681.51 = 3,900.52/x
3. Step 3: Cross multiply
   6,288.01x = 8,681.51 × 3,900.52
4. Step 4: Simplify right side
   6,288.01x = 33,862,403.39
5. Step 5: Solve for x
   x = 33,862,403.39/6,288.01
6. Step 6: Final answer
   x = 5,385.23