Finding the Fourth Proportional to 1,092.68, 1,507.83 and 650.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.68 : 1,507.83 = 650.49 : x
2. Step 2: Convert to fraction form
   1,092.68/1,507.83 = 650.49/x
3. Step 3: Cross multiply
   1,092.68x = 1,507.83 × 650.49
4. Step 4: Simplify right side
   1,092.68x = 980,828.34
5. Step 5: Solve for x
   x = 980,828.34/1,092.68
6. Step 6: Final answer
   x = 897.64