Finding the Fourth Proportional to 10,268.10, 15,408.30 and 7,108.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,268.10 : 15,408.30 = 7,108.04 : x
2. Step 2: Convert to fraction form
   10,268.10/15,408.30 = 7,108.04/x
3. Step 3: Cross multiply
   10,268.10x = 15,408.30 × 7,108.04
4. Step 4: Simplify right side
   10,268.10x = 109,522,735.69
5. Step 5: Solve for x
   x = 109,522,735.69/10,268.10
6. Step 6: Final answer
   x = 10,666.31