Finding the Fourth Proportional to 13,167.34, 18,169.34 and 7,502.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167.34 : 18,169.34 = 7,502.10 : x
2. Step 2: Convert to fraction form
   13,167.34/18,169.34 = 7,502.10/x
3. Step 3: Cross multiply
   13,167.34x = 18,169.34 × 7,502.10
4. Step 4: Simplify right side
   13,167.34x = 136,308,205.61
5. Step 5: Solve for x
   x = 136,308,205.61/13,167.34
6. Step 6: Final answer
   x = 10,351.99