Finding the Fourth Proportional to 31,151.44, 42,988.28 and 17,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,151.44 : 42,988.28 = 17,004.52 : x
2. Step 2: Convert to fraction form
   31,151.44/42,988.28 = 17,004.52/x
3. Step 3: Cross multiply
   31,151.44x = 42,988.28 × 17,004.52
4. Step 4: Simplify right side
   31,151.44x = 730,995,067.03
5. Step 5: Solve for x
   x = 730,995,067.03/31,151.44
6. Step 6: Final answer
   x = 23,465.85