Finding the Fourth Proportional to 2,758.34, 4,137.52 and 2,583.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.34 : 4,137.52 = 2,583.38 : x
2. Step 2: Convert to fraction form
   2,758.34/4,137.52 = 2,583.38/x
3. Step 3: Cross multiply
   2,758.34x = 4,137.52 × 2,583.38
4. Step 4: Simplify right side
   2,758.34x = 10,688,786.42
5. Step 5: Solve for x
   x = 10,688,786.42/2,758.34
6. Step 6: Final answer
   x = 3,875.08