Finding the Fourth Proportional to 14,630.30, 21,945.35 and 5,865.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,630.30 : 21,945.35 = 5,865.09 : x
2. Step 2: Convert to fraction form
   14,630.30/21,945.35 = 5,865.09/x
3. Step 3: Cross multiply
   14,630.30x = 21,945.35 × 5,865.09
4. Step 4: Simplify right side
   14,630.30x = 128,711,452.83
5. Step 5: Solve for x
   x = 128,711,452.83/14,630.30
6. Step 6: Final answer
   x = 8,797.59