Finding the Fourth Proportional to 31,034.28, 42,820.02 and 17,602.44

Step by Step Solution

1. Step 1: Write the proportion equation
   31,034.28 : 42,820.02 = 17,602.44 : x
2. Step 2: Convert to fraction form
   31,034.28/42,820.02 = 17,602.44/x
3. Step 3: Cross multiply
   31,034.28x = 42,820.02 × 17,602.44
4. Step 4: Simplify right side
   31,034.28x = 753,736,832.85
5. Step 5: Solve for x
   x = 753,736,832.85/31,034.28
6. Step 6: Final answer
   x = 24,287.23