Finding the Fourth Proportional to 16,589.67, 22,894.70 and 12,494.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,589.67 : 22,894.70 = 12,494.15 : x
2. Step 2: Convert to fraction form
   16,589.67/22,894.70 = 12,494.15/x
3. Step 3: Cross multiply
   16,589.67x = 22,894.70 × 12,494.15
4. Step 4: Simplify right side
   16,589.67x = 286,049,816.01
5. Step 5: Solve for x
   x = 286,049,816.01/16,589.67
6. Step 6: Final answer
   x = 17,242.65