Finding the Fourth Proportional to 1,496.10, 2,065.88 and 907.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.10 : 2,065.88 = 907.43 : x
2. Step 2: Convert to fraction form
   1,496.10/2,065.88 = 907.43/x
3. Step 3: Cross multiply
   1,496.10x = 2,065.88 × 907.43
4. Step 4: Simplify right side
   1,496.10x = 1,874,626.62
5. Step 5: Solve for x
   x = 1,874,626.62/1,496.10
6. Step 6: Final answer
   x = 1,253.01