Finding the Fourth Proportional to 2,085.45, 2,876.22 and 1,496.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.45 : 2,876.22 = 1,496.31 : x
2. Step 2: Convert to fraction form
   2,085.45/2,876.22 = 1,496.31/x
3. Step 3: Cross multiply
   2,085.45x = 2,876.22 × 1,496.31
4. Step 4: Simplify right side
   2,085.45x = 4,303,716.75
5. Step 5: Solve for x
   x = 4,303,716.75/2,085.45
6. Step 6: Final answer
   x = 2,063.69