Finding the Fourth Proportional to 23,114.16, 31,897.56 and 13,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.16 : 31,897.56 = 13,044.72 : x
2. Step 2: Convert to fraction form
   23,114.16/31,897.56 = 13,044.72/x
3. Step 3: Cross multiply
   23,114.16x = 31,897.56 × 13,044.72
4. Step 4: Simplify right side
   23,114.16x = 416,094,738.88
5. Step 5: Solve for x
   x = 416,094,738.88/23,114.16
6. Step 6: Final answer
   x = 18,001.72