Finding the Fourth Proportional to 30,895.38, 42,635.52 and 16,748.19

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.38 : 42,635.52 = 16,748.19 : x
2. Step 2: Convert to fraction form
   30,895.38/42,635.52 = 16,748.19/x
3. Step 3: Cross multiply
   30,895.38x = 42,635.52 × 16,748.19
4. Step 4: Simplify right side
   30,895.38x = 714,067,789.71
5. Step 5: Solve for x
   x = 714,067,789.71/30,895.38
6. Step 6: Final answer
   x = 23,112.45