Finding the Fourth Proportional to 14,066.61, 21,104.76 and 5,304.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,066.61 : 21,104.76 = 5,304.03 : x
2. Step 2: Convert to fraction form
   14,066.61/21,104.76 = 5,304.03/x
3. Step 3: Cross multiply
   14,066.61x = 21,104.76 × 5,304.03
4. Step 4: Simplify right side
   14,066.61x = 111,940,280.18
5. Step 5: Solve for x
   x = 111,940,280.18/14,066.61
6. Step 6: Final answer
   x = 7,957.87