Finding the Fourth Proportional to 9,522.72, 14,287.68 and 3,679.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.72 : 14,287.68 = 3,679.68 : x
2. Step 2: Convert to fraction form
   9,522.72/14,287.68 = 3,679.68/x
3. Step 3: Cross multiply
   9,522.72x = 14,287.68 × 3,679.68
4. Step 4: Simplify right side
   9,522.72x = 52,574,090.34
5. Step 5: Solve for x
   x = 52,574,090.34/9,522.72
6. Step 6: Final answer
   x = 5,520.91