Finding the Fourth Proportional to 10,224.64, 15,339.72 and 3,651.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.64 : 15,339.72 = 3,651.52 : x
2. Step 2: Convert to fraction form
   10,224.64/15,339.72 = 3,651.52/x
3. Step 3: Cross multiply
   10,224.64x = 15,339.72 × 3,651.52
4. Step 4: Simplify right side
   10,224.64x = 56,013,294.37
5. Step 5: Solve for x
   x = 56,013,294.37/10,224.64
6. Step 6: Final answer
   x = 5,478.27