Finding the Fourth Proportional to 5,643.33, 7,789.49 and 3,654.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,643.33 : 7,789.49 = 3,654.01 : x
2. Step 2: Convert to fraction form
   5,643.33/7,789.49 = 3,654.01/x
3. Step 3: Cross multiply
   5,643.33x = 7,789.49 × 3,654.01
4. Step 4: Simplify right side
   5,643.33x = 28,462,874.35
5. Step 5: Solve for x
   x = 28,462,874.35/5,643.33
6. Step 6: Final answer
   x = 5,043.63