Finding the Fourth Proportional to 1,496.28, 2,065.98 and 907.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.28 : 2,065.98 = 907.61 : x
2. Step 2: Convert to fraction form
   1,496.28/2,065.98 = 907.61/x
3. Step 3: Cross multiply
   1,496.28x = 2,065.98 × 907.61
4. Step 4: Simplify right side
   1,496.28x = 1,875,109.27
5. Step 5: Solve for x
   x = 1,875,109.27/1,496.28
6. Step 6: Final answer
   x = 1,253.18