Finding the Fourth Proportional to 30,927.44, 42,679.86 and 17,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,927.44 : 42,679.86 = 17,498.42 : x
2. Step 2: Convert to fraction form
   30,927.44/42,679.86 = 17,498.42/x
3. Step 3: Cross multiply
   30,927.44x = 42,679.86 × 17,498.42
4. Step 4: Simplify right side
   30,927.44x = 746,830,115.82
5. Step 5: Solve for x
   x = 746,830,115.82/30,927.44
6. Step 6: Final answer
   x = 24,147.82