Finding the Fourth Proportional to 16,774.27, 25,159.93 and 5,680.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,774.27 : 25,159.93 = 5,680.71 : x
2. Step 2: Convert to fraction form
   16,774.27/25,159.93 = 5,680.71/x
3. Step 3: Cross multiply
   16,774.27x = 25,159.93 × 5,680.71
4. Step 4: Simplify right side
   16,774.27x = 142,926,265.95
5. Step 5: Solve for x
   x = 142,926,265.95/16,774.27
6. Step 6: Final answer
   x = 8,520.57