Finding the Fourth Proportional to 31,153.44, 42,995.52 and 17,727.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,153.44 : 42,995.52 = 17,727.96 : x
2. Step 2: Convert to fraction form
   31,153.44/42,995.52 = 17,727.96/x
3. Step 3: Cross multiply
   31,153.44x = 42,995.52 × 17,727.96
4. Step 4: Simplify right side
   31,153.44x = 762,222,858.74
5. Step 5: Solve for x
   x = 762,222,858.74/31,153.44
6. Step 6: Final answer
   x = 24,466.73