Finding the Fourth Proportional to 9,149.52, 13,724.28 and 2,224

Step by Step Solution

1. Step 1: Write the proportion equation
   9,149.52 : 13,724.28 = 2,224 : x
2. Step 2: Convert to fraction form
   9,149.52/13,724.28 = 2,224/x
3. Step 3: Cross multiply
   9,149.52x = 13,724.28 × 2,224
4. Step 4: Simplify right side
   9,149.52x = 30,522,798.72
5. Step 5: Solve for x
   x = 30,522,798.72/9,149.52
6. Step 6: Final answer
   x = 3,336