Finding the Fourth Proportional to 4,083.52, 5,643.30 and 3,088.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,083.52 : 5,643.30 = 3,088.42 : x
2. Step 2: Convert to fraction form
   4,083.52/5,643.30 = 3,088.42/x
3. Step 3: Cross multiply
   4,083.52x = 5,643.30 × 3,088.42
4. Step 4: Simplify right side
   4,083.52x = 17,428,880.59
5. Step 5: Solve for x
   x = 17,428,880.59/4,083.52
6. Step 6: Final answer
   x = 4,268.10