Finding the Fourth Proportional to 3,761.27, 5,643.05 and 1,788.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.27 : 5,643.05 = 1,788.42 : x
2. Step 2: Convert to fraction form
   3,761.27/5,643.05 = 1,788.42/x
3. Step 3: Cross multiply
   3,761.27x = 5,643.05 × 1,788.42
4. Step 4: Simplify right side
   3,761.27x = 10,092,143.48
5. Step 5: Solve for x
   x = 10,092,143.48/3,761.27
6. Step 6: Final answer
   x = 2,683.17