Finding the Fourth Proportional to 12,453.68, 17,184.92 and 7,417.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.68 : 17,184.92 = 7,417.10 : x
2. Step 2: Convert to fraction form
   12,453.68/17,184.92 = 7,417.10/x
3. Step 3: Cross multiply
   12,453.68x = 17,184.92 × 7,417.10
4. Step 4: Simplify right side
   12,453.68x = 127,462,270.13
5. Step 5: Solve for x
   x = 127,462,270.13/12,453.68
6. Step 6: Final answer
   x = 10,234.91