Finding the Fourth Proportional to 6,242.22, 8,614.77 and 3,554.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.22 : 8,614.77 = 3,554.28 : x
2. Step 2: Convert to fraction form
   6,242.22/8,614.77 = 3,554.28/x
3. Step 3: Cross multiply
   6,242.22x = 8,614.77 × 3,554.28
4. Step 4: Simplify right side
   6,242.22x = 30,619,304.72
5. Step 5: Solve for x
   x = 30,619,304.72/6,242.22
6. Step 6: Final answer
   x = 4,905.19