Finding the Fourth Proportional to 31,709.39, 43,758.86 and 17,562.23

Step by Step Solution

1. Step 1: Write the proportion equation
   31,709.39 : 43,758.86 = 17,562.23 : x
2. Step 2: Convert to fraction form
   31,709.39/43,758.86 = 17,562.23/x
3. Step 3: Cross multiply
   31,709.39x = 43,758.86 × 17,562.23
4. Step 4: Simplify right side
   31,709.39x = 768,502,857.25
5. Step 5: Solve for x
   x = 768,502,857.25/31,709.39
6. Step 6: Final answer
   x = 24,235.82