Finding the Fourth Proportional to 17,426.42, 24,036.78 and 11,684

Step by Step Solution

1. Step 1: Write the proportion equation
   17,426.42 : 24,036.78 = 11,684 : x
2. Step 2: Convert to fraction form
   17,426.42/24,036.78 = 11,684/x
3. Step 3: Cross multiply
   17,426.42x = 24,036.78 × 11,684
4. Step 4: Simplify right side
   17,426.42x = 280,845,737.52
5. Step 5: Solve for x
   x = 280,845,737.52/17,426.42
6. Step 6: Final answer
   x = 16,116.09