Finding the Fourth Proportional to 16,791.69, 25,188.15 and 5,547.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,791.69 : 25,188.15 = 5,547.32 : x
2. Step 2: Convert to fraction form
   16,791.69/25,188.15 = 5,547.32/x
3. Step 3: Cross multiply
   16,791.69x = 25,188.15 × 5,547.32
4. Step 4: Simplify right side
   16,791.69x = 139,726,717.58
5. Step 5: Solve for x
   x = 139,726,717.58/16,791.69
6. Step 6: Final answer
   x = 8,321.18