Finding the Fourth Proportional to 2,562.89, 3,536.79 and 1,383.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.89 : 3,536.79 = 1,383.96 : x
2. Step 2: Convert to fraction form
   2,562.89/3,536.79 = 1,383.96/x
3. Step 3: Cross multiply
   2,562.89x = 3,536.79 × 1,383.96
4. Step 4: Simplify right side
   2,562.89x = 4,894,777.91
5. Step 5: Solve for x
   x = 4,894,777.91/2,562.89
6. Step 6: Final answer
   x = 1,909.87