Finding the Fourth Proportional to 4,066.98, 5,612.38 and 2,388.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066.98 : 5,612.38 = 2,388.09 : x
2. Step 2: Convert to fraction form
   4,066.98/5,612.38 = 2,388.09/x
3. Step 3: Cross multiply
   4,066.98x = 5,612.38 × 2,388.09
4. Step 4: Simplify right side
   4,066.98x = 13,402,868.55
5. Step 5: Solve for x
   x = 13,402,868.55/4,066.98
6. Step 6: Final answer
   x = 3,295.53