Finding the Fourth Proportional to 10,618.48, 14,655.72 and 7,268.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,618.48 : 14,655.72 = 7,268.08 : x
2. Step 2: Convert to fraction form
   10,618.48/14,655.72 = 7,268.08/x
3. Step 3: Cross multiply
   10,618.48x = 14,655.72 × 7,268.08
4. Step 4: Simplify right side
   10,618.48x = 106,518,945.42
5. Step 5: Solve for x
   x = 106,518,945.42/10,618.48
6. Step 6: Final answer
   x = 10,031.47