Finding the Fourth Proportional to 23,137.43, 31,932.63 and 13,068.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,137.43 : 31,932.63 = 13,068.45 : x
2. Step 2: Convert to fraction form
   23,137.43/31,932.63 = 13,068.45/x
3. Step 3: Cross multiply
   23,137.43x = 31,932.63 × 13,068.45
4. Step 4: Simplify right side
   23,137.43x = 417,309,978.52
5. Step 5: Solve for x
   x = 417,309,978.52/23,137.43
6. Step 6: Final answer
   x = 18,036.15