Finding the Fourth Proportional to 30,804.18, 42,508.71 and 17,375.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,804.18 : 42,508.71 = 17,375.82 : x
2. Step 2: Convert to fraction form
   30,804.18/42,508.71 = 17,375.82/x
3. Step 3: Cross multiply
   30,804.18x = 42,508.71 × 17,375.82
4. Step 4: Simplify right side
   30,804.18x = 738,623,693.39
5. Step 5: Solve for x
   x = 738,623,693.39/30,804.18
6. Step 6: Final answer
   x = 23,978.03