Finding the Fourth Proportional to 2,084.22, 2,873.61 and 1,336.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.22 : 2,873.61 = 1,336.86 : x
2. Step 2: Convert to fraction form
   2,084.22/2,873.61 = 1,336.86/x
3. Step 3: Cross multiply
   2,084.22x = 2,873.61 × 1,336.86
4. Step 4: Simplify right side
   2,084.22x = 3,841,614.26
5. Step 5: Solve for x
   x = 3,841,614.26/2,084.22
6. Step 6: Final answer
   x = 1,843.19