Finding the Fourth Proportional to 31,022.01, 42,814.78 and 17,596.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,022.01 : 42,814.78 = 17,596.60 : x
2. Step 2: Convert to fraction form
   31,022.01/42,814.78 = 17,596.60/x
3. Step 3: Cross multiply
   31,022.01x = 42,814.78 × 17,596.60
4. Step 4: Simplify right side
   31,022.01x = 753,394,406.72
5. Step 5: Solve for x
   x = 753,394,406.72/31,022.01
6. Step 6: Final answer
   x = 24,285.80