Finding the Fourth Proportional to 31,514.16, 43,489.55 and 17,174.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,514.16 : 43,489.55 = 17,174.00 : x
2. Step 2: Convert to fraction form
   31,514.16/43,489.55 = 17,174.00/x
3. Step 3: Cross multiply
   31,514.16x = 43,489.55 × 17,174.00
4. Step 4: Simplify right side
   31,514.16x = 746,889,345.37
5. Step 5: Solve for x
   x = 746,889,345.37/31,514.16
6. Step 6: Final answer
   x = 23,700.12