Finding the Fourth Proportional to 30,470.18, 42,049.17 and 17,895.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,470.18 : 42,049.17 = 17,895.14 : x
2. Step 2: Convert to fraction form
   30,470.18/42,049.17 = 17,895.14/x
3. Step 3: Cross multiply
   30,470.18x = 42,049.17 × 17,895.14
4. Step 4: Simplify right side
   30,470.18x = 752,475,784.03
5. Step 5: Solve for x
   x = 752,475,784.03/30,470.18
6. Step 6: Final answer
   x = 24,695.48