Finding the Fourth Proportional to 2,402.91, 3,606.39 and 943.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.91 : 3,606.39 = 943.09 : x
2. Step 2: Convert to fraction form
   2,402.91/3,606.39 = 943.09/x
3. Step 3: Cross multiply
   2,402.91x = 3,606.39 × 943.09
4. Step 4: Simplify right side
   2,402.91x = 3,401,128.78
5. Step 5: Solve for x
   x = 3,401,128.78/2,402.91
6. Step 6: Final answer
   x = 1,415.42