Finding the Fourth Proportional to 2,085.22, 2,874.99 and 1,337.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.22 : 2,874.99 = 1,337.86 : x
2. Step 2: Convert to fraction form
   2,085.22/2,874.99 = 1,337.86/x
3. Step 3: Cross multiply
   2,085.22x = 2,874.99 × 1,337.86
4. Step 4: Simplify right side
   2,085.22x = 3,846,334.12
5. Step 5: Solve for x
   x = 3,846,334.12/2,085.22
6. Step 6: Final answer
   x = 1,844.57