Finding the Fourth Proportional to 1,298.48, 1,946.56 and 567.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298.48 : 1,946.56 = 567.48 : x
2. Step 2: Convert to fraction form
   1,298.48/1,946.56 = 567.48/x
3. Step 3: Cross multiply
   1,298.48x = 1,946.56 × 567.48
4. Step 4: Simplify right side
   1,298.48x = 1,104,625.15
5. Step 5: Solve for x
   x = 1,104,625.15/1,298.48
6. Step 6: Final answer
   x = 850.71