Finding the Fourth Proportional to 31,053.69, 42,850.50 and 17,622.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,053.69 : 42,850.50 = 17,622.27 : x
2. Step 2: Convert to fraction form
   31,053.69/42,850.50 = 17,622.27/x
3. Step 3: Cross multiply
   31,053.69x = 42,850.50 × 17,622.27
4. Step 4: Simplify right side
   31,053.69x = 755,123,080.64
5. Step 5: Solve for x
   x = 755,123,080.64/31,053.69
6. Step 6: Final answer
   x = 24,316.69