Finding the Fourth Proportional to 31,028.01, 42,823.05 and 17,602.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,028.01 : 42,823.05 = 17,602.59 : x
2. Step 2: Convert to fraction form
   31,028.01/42,823.05 = 17,602.59/x
3. Step 3: Cross multiply
   31,028.01x = 42,823.05 × 17,602.59
4. Step 4: Simplify right side
   31,028.01x = 753,796,591.70
5. Step 5: Solve for x
   x = 753,796,591.70/31,028.01
6. Step 6: Final answer
   x = 24,294.07