Finding the Fourth Proportional to 4,066.91, 5,612.83 and 2,388.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066.91 : 5,612.83 = 2,388.47 : x
2. Step 2: Convert to fraction form
   4,066.91/5,612.83 = 2,388.47/x
3. Step 3: Cross multiply
   4,066.91x = 5,612.83 × 2,388.47
4. Step 4: Simplify right side
   4,066.91x = 13,406,084.13
5. Step 5: Solve for x
   x = 13,406,084.13/4,066.91
6. Step 6: Final answer
   x = 3,296.38