Finding the Fourth Proportional to 17,083.91, 25,618.31 and 7,723.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,083.91 : 25,618.31 = 7,723.55 : x
2. Step 2: Convert to fraction form
   17,083.91/25,618.31 = 7,723.55/x
3. Step 3: Cross multiply
   17,083.91x = 25,618.31 × 7,723.55
4. Step 4: Simplify right side
   17,083.91x = 197,864,352.59
5. Step 5: Solve for x
   x = 197,864,352.59/17,083.91
6. Step 6: Final answer
   x = 11,581.91