Finding the Fourth Proportional to 1,495.75, 2,064.15 and 906.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.75 : 2,064.15 = 906.28 : x
2. Step 2: Convert to fraction form
   1,495.75/2,064.15 = 906.28/x
3. Step 3: Cross multiply
   1,495.75x = 2,064.15 × 906.28
4. Step 4: Simplify right side
   1,495.75x = 1,870,697.86
5. Step 5: Solve for x
   x = 1,870,697.86/1,495.75
6. Step 6: Final answer
   x = 1,250.68