Finding the Fourth Proportional to 30,996.42, 42,773.64 and 17,566.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,996.42 : 42,773.64 = 17,566.88 : x
2. Step 2: Convert to fraction form
   30,996.42/42,773.64 = 17,566.88/x
3. Step 3: Cross multiply
   30,996.42x = 42,773.64 × 17,566.88
4. Step 4: Simplify right side
   30,996.42x = 751,399,401.04
5. Step 5: Solve for x
   x = 751,399,401.04/30,996.42
6. Step 6: Final answer
   x = 24,241.49