Finding the Fourth Proportional to 30,992.76, 42,773.94 and 17,566.20

Step by Step Solution

1. Step 1: Write the proportion equation
   30,992.76 : 42,773.94 = 17,566.20 : x
2. Step 2: Convert to fraction form
   30,992.76/42,773.94 = 17,566.20/x
3. Step 3: Cross multiply
   30,992.76x = 42,773.94 × 17,566.20
4. Step 4: Simplify right side
   30,992.76x = 751,375,584.83
5. Step 5: Solve for x
   x = 751,375,584.83/30,992.76
6. Step 6: Final answer
   x = 24,243.58