Finding the Fourth Proportional to 12,514.50, 18,774.18 and 5,589

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.50 : 18,774.18 = 5,589 : x
2. Step 2: Convert to fraction form
   12,514.50/18,774.18 = 5,589/x
3. Step 3: Cross multiply
   12,514.50x = 18,774.18 × 5,589
4. Step 4: Simplify right side
   12,514.50x = 104,928,892.02
5. Step 5: Solve for x
   x = 104,928,892.02/12,514.50
6. Step 6: Final answer
   x = 8,384.59