Finding the Fourth Proportional to 2,519.34, 3,769.50 and 2,263.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.34 : 3,769.50 = 2,263.55 : x
2. Step 2: Convert to fraction form
   2,519.34/3,769.50 = 2,263.55/x
3. Step 3: Cross multiply
   2,519.34x = 3,769.50 × 2,263.55
4. Step 4: Simplify right side
   2,519.34x = 8,532,451.73
5. Step 5: Solve for x
   x = 8,532,451.73/2,519.34
6. Step 6: Final answer
   x = 3,386.78