Finding the Fourth Proportional to 23,029.52, 31,784.58 and 13,337.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,029.52 : 31,784.58 = 13,337.59 : x
2. Step 2: Convert to fraction form
   23,029.52/31,784.58 = 13,337.59/x
3. Step 3: Cross multiply
   23,029.52x = 31,784.58 × 13,337.59
4. Step 4: Simplify right side
   23,029.52x = 423,929,616.90
5. Step 5: Solve for x
   x = 423,929,616.90/23,029.52
6. Step 6: Final answer
   x = 18,408.09