Finding the Fourth Proportional to 13,104.34, 18,081.94 and 7,514.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,104.34 : 18,081.94 = 7,514.26 : x
2. Step 2: Convert to fraction form
   13,104.34/18,081.94 = 7,514.26/x
3. Step 3: Cross multiply
   13,104.34x = 18,081.94 × 7,514.26
4. Step 4: Simplify right side
   13,104.34x = 135,872,398.46
5. Step 5: Solve for x
   x = 135,872,398.46/13,104.34
6. Step 6: Final answer
   x = 10,368.50