Finding the Fourth Proportional to 12,244.55, 18,368.12 and 5,225.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,244.55 : 18,368.12 = 5,225.29 : x
2. Step 2: Convert to fraction form
   12,244.55/18,368.12 = 5,225.29/x
3. Step 3: Cross multiply
   12,244.55x = 18,368.12 × 5,225.29
4. Step 4: Simplify right side
   12,244.55x = 95,978,720.90
5. Step 5: Solve for x
   x = 95,978,720.90/12,244.55
6. Step 6: Final answer
   x = 7,838.49