Finding the Fourth Proportional to 1,782.42, 2,674.17 and 1,050.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.42 : 2,674.17 = 1,050.45 : x
2. Step 2: Convert to fraction form
   1,782.42/2,674.17 = 1,050.45/x
3. Step 3: Cross multiply
   1,782.42x = 2,674.17 × 1,050.45
4. Step 4: Simplify right side
   1,782.42x = 2,809,081.88
5. Step 5: Solve for x
   x = 2,809,081.88/1,782.42
6. Step 6: Final answer
   x = 1,575.99