Finding the Fourth Proportional to 14,116.56, 19,480.72 and 7,743.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.56 : 19,480.72 = 7,743.02 : x
2. Step 2: Convert to fraction form
   14,116.56/19,480.72 = 7,743.02/x
3. Step 3: Cross multiply
   14,116.56x = 19,480.72 × 7,743.02
4. Step 4: Simplify right side
   14,116.56x = 150,839,585.22
5. Step 5: Solve for x
   x = 150,839,585.22/14,116.56
6. Step 6: Final answer
   x = 10,685.29