Finding the Fourth Proportional to 16,849.47, 25,276.73 and 5,447.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,849.47 : 25,276.73 = 5,447.59 : x
2. Step 2: Convert to fraction form
   16,849.47/25,276.73 = 5,447.59/x
3. Step 3: Cross multiply
   16,849.47x = 25,276.73 × 5,447.59
4. Step 4: Simplify right side
   16,849.47x = 137,697,261.58
5. Step 5: Solve for x
   x = 137,697,261.58/16,849.47
6. Step 6: Final answer
   x = 8,172.20