Finding the Fourth Proportional to 30,796.39, 42,498.93 and 17,367.55

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.39 : 42,498.93 = 17,367.55 : x
2. Step 2: Convert to fraction form
   30,796.39/42,498.93 = 17,367.55/x
3. Step 3: Cross multiply
   30,796.39x = 42,498.93 × 17,367.55
4. Step 4: Simplify right side
   30,796.39x = 738,102,291.72
5. Step 5: Solve for x
   x = 738,102,291.72/30,796.39
6. Step 6: Final answer
   x = 23,967.17