Finding the Fourth Proportional to 30,994.38, 42,771.33 and 17,566.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,994.38 : 42,771.33 = 17,566.86 : x
2. Step 2: Convert to fraction form
   30,994.38/42,771.33 = 17,566.86/x
3. Step 3: Cross multiply
   30,994.38x = 42,771.33 × 17,566.86
4. Step 4: Simplify right side
   30,994.38x = 751,357,966.12
5. Step 5: Solve for x
   x = 751,357,966.12/30,994.38
6. Step 6: Final answer
   x = 24,241.75