Finding the Fourth Proportional to 2,757.34, 3,806.61 and 2,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.34 : 3,806.61 = 2,126.50 : x
2. Step 2: Convert to fraction form
   2,757.34/3,806.61 = 2,126.50/x
3. Step 3: Cross multiply
   2,757.34x = 3,806.61 × 2,126.50
4. Step 4: Simplify right side
   2,757.34x = 8,094,756.17
5. Step 5: Solve for x
   x = 8,094,756.17/2,757.34
6. Step 6: Final answer
   x = 2,935.71