Finding the Fourth Proportional to 31,027.83, 42,817.21 and 17,601.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,027.83 : 42,817.21 = 17,601.71 : x
2. Step 2: Convert to fraction form
   31,027.83/42,817.21 = 17,601.71/x
3. Step 3: Cross multiply
   31,027.83x = 42,817.21 × 17,601.71
4. Step 4: Simplify right side
   31,027.83x = 753,655,855.34
5. Step 5: Solve for x
   x = 753,655,855.34/31,027.83
6. Step 6: Final answer
   x = 24,289.67