Finding the Fourth Proportional to 1,782.16, 2,669.56 and 1,049.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.16 : 2,669.56 = 1,049.48 : x
2. Step 2: Convert to fraction form
   1,782.16/2,669.56 = 1,049.48/x
3. Step 3: Cross multiply
   1,782.16x = 2,669.56 × 1,049.48
4. Step 4: Simplify right side
   1,782.16x = 2,801,649.83
5. Step 5: Solve for x
   x = 2,801,649.83/1,782.16
6. Step 6: Final answer
   x = 1,572.05