Finding the Fourth Proportional to 1,346.70, 2,018.69 and 566.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.70 : 2,018.69 = 566.89 : x
2. Step 2: Convert to fraction form
   1,346.70/2,018.69 = 566.89/x
3. Step 3: Cross multiply
   1,346.70x = 2,018.69 × 566.89
4. Step 4: Simplify right side
   1,346.70x = 1,144,371.54
5. Step 5: Solve for x
   x = 1,144,371.54/1,346.70
6. Step 6: Final answer
   x = 849.76