Finding the Fourth Proportional to 2,084.55, 2,873.86 and 1,337.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.55 : 2,873.86 = 1,337.21 : x
2. Step 2: Convert to fraction form
   2,084.55/2,873.86 = 1,337.21/x
3. Step 3: Cross multiply
   2,084.55x = 2,873.86 × 1,337.21
4. Step 4: Simplify right side
   2,084.55x = 3,842,952.41
5. Step 5: Solve for x
   x = 3,842,952.41/2,084.55
6. Step 6: Final answer
   x = 1,843.54