Finding the Fourth Proportional to 23,103.63, 31,881.20 and 13,034.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.63 : 31,881.20 = 13,034.52 : x
2. Step 2: Convert to fraction form
   23,103.63/31,881.20 = 13,034.52/x
3. Step 3: Cross multiply
   23,103.63x = 31,881.20 × 13,034.52
4. Step 4: Simplify right side
   23,103.63x = 415,556,073.85
5. Step 5: Solve for x
   x = 415,556,073.85/23,103.63
6. Step 6: Final answer
   x = 17,986.61