Finding the Fourth Proportional to 30,655.48, 42,304.52 and 17,917.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,655.48 : 42,304.52 = 17,917.42 : x
2. Step 2: Convert to fraction form
   30,655.48/42,304.52 = 17,917.42/x
3. Step 3: Cross multiply
   30,655.48x = 42,304.52 × 17,917.42
4. Step 4: Simplify right side
   30,655.48x = 757,987,852.74
5. Step 5: Solve for x
   x = 757,987,852.74/30,655.48
6. Step 6: Final answer
   x = 24,726.01