Finding the Fourth Proportional to 2,404.47, 3,320.42 and 1,769.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.47 : 3,320.42 = 1,769.43 : x
2. Step 2: Convert to fraction form
   2,404.47/3,320.42 = 1,769.43/x
3. Step 3: Cross multiply
   2,404.47x = 3,320.42 × 1,769.43
4. Step 4: Simplify right side
   2,404.47x = 5,875,241.91
5. Step 5: Solve for x
   x = 5,875,241.91/2,404.47
6. Step 6: Final answer
   x = 2,443.47