Finding the Fourth Proportional to 16,986.71, 25,466.50 and 5,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,986.71 : 25,466.50 = 5,887.69 : x
2. Step 2: Convert to fraction form
   16,986.71/25,466.50 = 5,887.69/x
3. Step 3: Cross multiply
   16,986.71x = 25,466.50 × 5,887.69
4. Step 4: Simplify right side
   16,986.71x = 149,938,801.08
5. Step 5: Solve for x
   x = 149,938,801.08/16,986.71
6. Step 6: Final answer
   x = 8,826.83