Finding the Fourth Proportional to 16,784.58, 25,171.49 and 5,537.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.58 : 25,171.49 = 5,537.40 : x
2. Step 2: Convert to fraction form
   16,784.58/25,171.49 = 5,537.40/x
3. Step 3: Cross multiply
   16,784.58x = 25,171.49 × 5,537.40
4. Step 4: Simplify right side
   16,784.58x = 139,384,528.18
5. Step 5: Solve for x
   x = 139,384,528.18/16,784.58
6. Step 6: Final answer
   x = 8,304.32