Finding the Fourth Proportional to 16,880.58, 25,324.43 and 5,784.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.58 : 25,324.43 = 5,784.30 : x
2. Step 2: Convert to fraction form
   16,880.58/25,324.43 = 5,784.30/x
3. Step 3: Cross multiply
   16,880.58x = 25,324.43 × 5,784.30
4. Step 4: Simplify right side
   16,880.58x = 146,484,071.53
5. Step 5: Solve for x
   x = 146,484,071.53/16,880.58
6. Step 6: Final answer
   x = 8,677.67