Finding the Fourth Proportional to 9,308.68, 13,964.52 and 3,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.68 : 13,964.52 = 3,066.88 : x
2. Step 2: Convert to fraction form
   9,308.68/13,964.52 = 3,066.88/x
3. Step 3: Cross multiply
   9,308.68x = 13,964.52 × 3,066.88
4. Step 4: Simplify right side
   9,308.68x = 42,827,507.10
5. Step 5: Solve for x
   x = 42,827,507.10/9,308.68
6. Step 6: Final answer
   x = 4,600.81