Finding the Fourth Proportional to 2,085.87, 3,124.18 and 1,499.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.87 : 3,124.18 = 1,499.11 : x
2. Step 2: Convert to fraction form
   2,085.87/3,124.18 = 1,499.11/x
3. Step 3: Cross multiply
   2,085.87x = 3,124.18 × 1,499.11
4. Step 4: Simplify right side
   2,085.87x = 4,683,483.54
5. Step 5: Solve for x
   x = 4,683,483.54/2,085.87
6. Step 6: Final answer
   x = 2,245.33