Finding the Fourth Proportional to 2,756.02, 4,111.68 and 2,530.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.02 : 4,111.68 = 2,530.23 : x
2. Step 2: Convert to fraction form
   2,756.02/4,111.68 = 2,530.23/x
3. Step 3: Cross multiply
   2,756.02x = 4,111.68 × 2,530.23
4. Step 4: Simplify right side
   2,756.02x = 10,403,496.09
5. Step 5: Solve for x
   x = 10,403,496.09/2,756.02
6. Step 6: Final answer
   x = 3,774.83