Finding the Fourth Proportional to 31,036.74, 42,829.81 and 17,609.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,036.74 : 42,829.81 = 17,609.24 : x
2. Step 2: Convert to fraction form
   31,036.74/42,829.81 = 17,609.24/x
3. Step 3: Cross multiply
   31,036.74x = 42,829.81 × 17,609.24
4. Step 4: Simplify right side
   31,036.74x = 754,200,145.27
5. Step 5: Solve for x
   x = 754,200,145.27/31,036.74
6. Step 6: Final answer
   x = 24,300.24