Finding the Fourth Proportional to 6,268.23, 8,648.56 and 3,615.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,268.23 : 8,648.56 = 3,615.03 : x
2. Step 2: Convert to fraction form
   6,268.23/8,648.56 = 3,615.03/x
3. Step 3: Cross multiply
   6,268.23x = 8,648.56 × 3,615.03
4. Step 4: Simplify right side
   6,268.23x = 31,264,803.86
5. Step 5: Solve for x
   x = 31,264,803.86/6,268.23
6. Step 6: Final answer
   x = 4,987.82