Finding the Fourth Proportional to 1,496.53, 2,065.40 and 906.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.53 : 2,065.40 = 906.99 : x
2. Step 2: Convert to fraction form
   1,496.53/2,065.40 = 906.99/x
3. Step 3: Cross multiply
   1,496.53x = 2,065.40 × 906.99
4. Step 4: Simplify right side
   1,496.53x = 1,873,297.15
5. Step 5: Solve for x
   x = 1,873,297.15/1,496.53
6. Step 6: Final answer
   x = 1,251.76