Finding the Fourth Proportional to 1,509.90, 2,097.61 and 1,496.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509.90 : 2,097.61 = 1,496.38 : x
2. Step 2: Convert to fraction form
   1,509.90/2,097.61 = 1,496.38/x
3. Step 3: Cross multiply
   1,509.90x = 2,097.61 × 1,496.38
4. Step 4: Simplify right side
   1,509.90x = 3,138,824.27
5. Step 5: Solve for x
   x = 3,138,824.27/1,509.90
6. Step 6: Final answer
   x = 2,078.83