Finding the Fourth Proportional to 14,644.04, 21,969.52 and 4,783.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,644.04 : 21,969.52 = 4,783.30 : x
2. Step 2: Convert to fraction form
   14,644.04/21,969.52 = 4,783.30/x
3. Step 3: Cross multiply
   14,644.04x = 21,969.52 × 4,783.30
4. Step 4: Simplify right side
   14,644.04x = 105,086,805.02
5. Step 5: Solve for x
   x = 105,086,805.02/14,644.04
6. Step 6: Final answer
   x = 7,176.08