Finding the Fourth Proportional to 31,637.52, 43,658.28 and 17,298.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,637.52 : 43,658.28 = 17,298.09 : x
2. Step 2: Convert to fraction form
   31,637.52/43,658.28 = 17,298.09/x
3. Step 3: Cross multiply
   31,637.52x = 43,658.28 × 17,298.09
4. Step 4: Simplify right side
   31,637.52x = 755,204,856.69
5. Step 5: Solve for x
   x = 755,204,856.69/31,637.52
6. Step 6: Final answer
   x = 23,870.55