Finding the Fourth Proportional to 10,953, 15,128.10 and 7,410.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953 : 15,128.10 = 7,410.06 : x
2. Step 2: Convert to fraction form
   10,953/15,128.10 = 7,410.06/x
3. Step 3: Cross multiply
   10,953x = 15,128.10 × 7,410.06
4. Step 4: Simplify right side
   10,953x = 112,100,128.69
5. Step 5: Solve for x
   x = 112,100,128.69/10,953
6. Step 6: Final answer
   x = 10,234.65