Finding the Fourth Proportional to 2,452.77, 3,384.43 and 1,404.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.77 : 3,384.43 = 1,404.63 : x
2. Step 2: Convert to fraction form
   2,452.77/3,384.43 = 1,404.63/x
3. Step 3: Cross multiply
   2,452.77x = 3,384.43 × 1,404.63
4. Step 4: Simplify right side
   2,452.77x = 4,753,871.91
5. Step 5: Solve for x
   x = 4,753,871.91/2,452.77
6. Step 6: Final answer
   x = 1,938.16