Finding the Fourth Proportional to 1,496.18, 2,064.42 and 906.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.18 : 2,064.42 = 906.61 : x
2. Step 2: Convert to fraction form
   1,496.18/2,064.42 = 906.61/x
3. Step 3: Cross multiply
   1,496.18x = 2,064.42 × 906.61
4. Step 4: Simplify right side
   1,496.18x = 1,871,613.49
5. Step 5: Solve for x
   x = 1,871,613.49/1,496.18
6. Step 6: Final answer
   x = 1,250.93