Finding the Fourth Proportional to 1,031.94, 1,424.05 and 566.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.94 : 1,424.05 = 566.22 : x
2. Step 2: Convert to fraction form
   1,031.94/1,424.05 = 566.22/x
3. Step 3: Cross multiply
   1,031.94x = 1,424.05 × 566.22
4. Step 4: Simplify right side
   1,031.94x = 806,325.59
5. Step 5: Solve for x
   x = 806,325.59/1,031.94
6. Step 6: Final answer
   x = 781.37