Finding the Fourth Proportional to 9,728.24, 14,593.70 and 3,152.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,728.24 : 14,593.70 = 3,152.30 : x
2. Step 2: Convert to fraction form
   9,728.24/14,593.70 = 3,152.30/x
3. Step 3: Cross multiply
   9,728.24x = 14,593.70 × 3,152.30
4. Step 4: Simplify right side
   9,728.24x = 46,003,655.42
5. Step 5: Solve for x
   x = 46,003,655.42/9,728.24
6. Step 6: Final answer
   x = 4,728.88