Finding the Fourth Proportional to 6,066.56, 9,102.72 and 3,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,066.56 : 9,102.72 = 3,144.88 : x
2. Step 2: Convert to fraction form
   6,066.56/9,102.72 = 3,144.88/x
3. Step 3: Cross multiply
   6,066.56x = 9,102.72 × 3,144.88
4. Step 4: Simplify right side
   6,066.56x = 28,626,962.07
5. Step 5: Solve for x
   x = 28,626,962.07/6,066.56
6. Step 6: Final answer
   x = 4,718.81