Finding the Fourth Proportional to 2,043.27, 2,820.30 and 1,335.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.27 : 2,820.30 = 1,335.22 : x
2. Step 2: Convert to fraction form
   2,043.27/2,820.30 = 1,335.22/x
3. Step 3: Cross multiply
   2,043.27x = 2,820.30 × 1,335.22
4. Step 4: Simplify right side
   2,043.27x = 3,765,706.86
5. Step 5: Solve for x
   x = 3,765,706.86/2,043.27
6. Step 6: Final answer
   x = 1,842.99