Finding the Fourth Proportional to 13,254.50, 18,290.82 and 7,589.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,254.50 : 18,290.82 = 7,589.06 : x
2. Step 2: Convert to fraction form
   13,254.50/18,290.82 = 7,589.06/x
3. Step 3: Cross multiply
   13,254.50x = 18,290.82 × 7,589.06
4. Step 4: Simplify right side
   13,254.50x = 138,810,130.43
5. Step 5: Solve for x
   x = 138,810,130.43/13,254.50
6. Step 6: Final answer
   x = 10,472.68