Finding the Fourth Proportional to 1,033.60, 1,426.34 and 567.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.60 : 1,426.34 = 567.86 : x
2. Step 2: Convert to fraction form
   1,033.60/1,426.34 = 567.86/x
3. Step 3: Cross multiply
   1,033.60x = 1,426.34 × 567.86
4. Step 4: Simplify right side
   1,033.60x = 809,961.43
5. Step 5: Solve for x
   x = 809,961.43/1,033.60
6. Step 6: Final answer
   x = 783.63