Finding the Fourth Proportional to 1,496.10, 2,064.06 and 906.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.10 : 2,064.06 = 906.42 : x
2. Step 2: Convert to fraction form
   1,496.10/2,064.06 = 906.42/x
3. Step 3: Cross multiply
   1,496.10x = 2,064.06 × 906.42
4. Step 4: Simplify right side
   1,496.10x = 1,870,905.27
5. Step 5: Solve for x
   x = 1,870,905.27/1,496.10
6. Step 6: Final answer
   x = 1,250.52