Finding the Fourth Proportional to 31,514.47, 43,490.88 and 17,368.23

Step by Step Solution

1. Step 1: Write the proportion equation
   31,514.47 : 43,490.88 = 17,368.23 : x
2. Step 2: Convert to fraction form
   31,514.47/43,490.88 = 17,368.23/x
3. Step 3: Cross multiply
   31,514.47x = 43,490.88 × 17,368.23
4. Step 4: Simplify right side
   31,514.47x = 755,359,389.29
5. Step 5: Solve for x
   x = 755,359,389.29/31,514.47
6. Step 6: Final answer
   x = 23,968.65