Finding the Fourth Proportional to 23,103.80, 31,882.52 and 13,032.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.80 : 31,882.52 = 13,032.09 : x
2. Step 2: Convert to fraction form
   23,103.80/31,882.52 = 13,032.09/x
3. Step 3: Cross multiply
   23,103.80x = 31,882.52 × 13,032.09
4. Step 4: Simplify right side
   23,103.80x = 415,495,804.91
5. Step 5: Solve for x
   x = 415,495,804.91/23,103.80
6. Step 6: Final answer
   x = 17,983.88