Finding the Fourth Proportional to 2,044.86, 3,066.64 and 874.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.86 : 3,066.64 = 874.84 : x
2. Step 2: Convert to fraction form
   2,044.86/3,066.64 = 874.84/x
3. Step 3: Cross multiply
   2,044.86x = 3,066.64 × 874.84
4. Step 4: Simplify right side
   2,044.86x = 2,682,819.34
5. Step 5: Solve for x
   x = 2,682,819.34/2,044.86
6. Step 6: Final answer
   x = 1,311.98