Finding the Fourth Proportional to 16,892.93, 25,336.78 and 5,648.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.93 : 25,336.78 = 5,648.47 : x
2. Step 2: Convert to fraction form
   16,892.93/25,336.78 = 5,648.47/x
3. Step 3: Cross multiply
   16,892.93x = 25,336.78 × 5,648.47
4. Step 4: Simplify right side
   16,892.93x = 143,113,964.26
5. Step 5: Solve for x
   x = 143,113,964.26/16,892.93
6. Step 6: Final answer
   x = 8,471.82