Finding the Fourth Proportional to 13,371.41, 18,452.69 and 7,403.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,371.41 : 18,452.69 = 7,403.17 : x
2. Step 2: Convert to fraction form
   13,371.41/18,452.69 = 7,403.17/x
3. Step 3: Cross multiply
   13,371.41x = 18,452.69 × 7,403.17
4. Step 4: Simplify right side
   13,371.41x = 136,608,401.03
5. Step 5: Solve for x
   x = 136,608,401.03/13,371.41
6. Step 6: Final answer
   x = 10,216.45