Finding the Fourth Proportional to 2,943.27, 4,406.34 and 2,292.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.27 : 4,406.34 = 2,292.03 : x
2. Step 2: Convert to fraction form
   2,943.27/4,406.34 = 2,292.03/x
3. Step 3: Cross multiply
   2,943.27x = 4,406.34 × 2,292.03
4. Step 4: Simplify right side
   2,943.27x = 10,099,463.47
5. Step 5: Solve for x
   x = 10,099,463.47/2,943.27
6. Step 6: Final answer
   x = 3,431.38