Finding the Fourth Proportional to 13,371.61, 18,452.89 and 7,403.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,371.61 : 18,452.89 = 7,403.37 : x
2. Step 2: Convert to fraction form
   13,371.61/18,452.89 = 7,403.37/x
3. Step 3: Cross multiply
   13,371.61x = 18,452.89 × 7,403.37
4. Step 4: Simplify right side
   13,371.61x = 136,613,647.17
5. Step 5: Solve for x
   x = 136,613,647.17/13,371.61
6. Step 6: Final answer
   x = 10,216.70