Finding the Fourth Proportional to 31,035.52, 42,825.76 and 17,602.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,035.52 : 42,825.76 = 17,602.48 : x
2. Step 2: Convert to fraction form
   31,035.52/42,825.76 = 17,602.48/x
3. Step 3: Cross multiply
   31,035.52x = 42,825.76 × 17,602.48
4. Step 4: Simplify right side
   31,035.52x = 753,839,583.88
5. Step 5: Solve for x
   x = 753,839,583.88/31,035.52
6. Step 6: Final answer
   x = 24,289.57