Finding the Fourth Proportional to 2,404.16, 3,606.80 and 943.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.16 : 3,606.80 = 943.20 : x
2. Step 2: Convert to fraction form
   2,404.16/3,606.80 = 943.20/x
3. Step 3: Cross multiply
   2,404.16x = 3,606.80 × 943.20
4. Step 4: Simplify right side
   2,404.16x = 3,401,933.76
5. Step 5: Solve for x
   x = 3,401,933.76/2,404.16
6. Step 6: Final answer
   x = 1,415.02