Finding the Fourth Proportional to 30,613.71, 42,246.32 and 17,184.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,613.71 : 42,246.32 = 17,184.99 : x
2. Step 2: Convert to fraction form
   30,613.71/42,246.32 = 17,184.99/x
3. Step 3: Cross multiply
   30,613.71x = 42,246.32 × 17,184.99
4. Step 4: Simplify right side
   30,613.71x = 726,002,500.81
5. Step 5: Solve for x
   x = 726,002,500.81/30,613.71
6. Step 6: Final answer
   x = 23,714.95