Finding the Fourth Proportional to 13,468.56, 18,585.72 and 7,500.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,468.56 : 18,585.72 = 7,500.48 : x
2. Step 2: Convert to fraction form
   13,468.56/18,585.72 = 7,500.48/x
3. Step 3: Cross multiply
   13,468.56x = 18,585.72 × 7,500.48
4. Step 4: Simplify right side
   13,468.56x = 139,401,821.15
5. Step 5: Solve for x
   x = 139,401,821.15/13,468.56
6. Step 6: Final answer
   x = 10,350.17