Finding the Fourth Proportional to 4,066.66, 5,612.43 and 2,388.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066.66 : 5,612.43 = 2,388.31 : x
2. Step 2: Convert to fraction form
   4,066.66/5,612.43 = 2,388.31/x
3. Step 3: Cross multiply
   4,066.66x = 5,612.43 × 2,388.31
4. Step 4: Simplify right side
   4,066.66x = 13,404,222.69
5. Step 5: Solve for x
   x = 13,404,222.69/4,066.66
6. Step 6: Final answer
   x = 3,296.13