Finding the Fourth Proportional to 2,756.23, 3,803.56 and 1,960.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.23 : 3,803.56 = 1,960.10 : x
2. Step 2: Convert to fraction form
   2,756.23/3,803.56 = 1,960.10/x
3. Step 3: Cross multiply
   2,756.23x = 3,803.56 × 1,960.10
4. Step 4: Simplify right side
   2,756.23x = 7,455,348.30
5. Step 5: Solve for x
   x = 7,455,348.30/2,756.23
6. Step 6: Final answer
   x = 2,704.91