Finding the Fourth Proportional to 2,040.50, 2,814.76 and 1,331.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.50 : 2,814.76 = 1,331.34 : x
2. Step 2: Convert to fraction form
   2,040.50/2,814.76 = 1,331.34/x
3. Step 3: Cross multiply
   2,040.50x = 2,814.76 × 1,331.34
4. Step 4: Simplify right side
   2,040.50x = 3,747,402.58
5. Step 5: Solve for x
   x = 3,747,402.58/2,040.50
6. Step 6: Final answer
   x = 1,836.51