Finding the Fourth Proportional to 12,441.23, 17,162.36 and 7,401.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441.23 : 17,162.36 = 7,401.87 : x
2. Step 2: Convert to fraction form
   12,441.23/17,162.36 = 7,401.87/x
3. Step 3: Cross multiply
   12,441.23x = 17,162.36 × 7,401.87
4. Step 4: Simplify right side
   12,441.23x = 127,033,548.36
5. Step 5: Solve for x
   x = 127,033,548.36/12,441.23
6. Step 6: Final answer
   x = 10,210.69