Finding the Fourth Proportional to 3,656.76, 5,045.94 and 2,144.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.76 : 5,045.94 = 2,144.08 : x
2. Step 2: Convert to fraction form
   3,656.76/5,045.94 = 2,144.08/x
3. Step 3: Cross multiply
   3,656.76x = 5,045.94 × 2,144.08
4. Step 4: Simplify right side
   3,656.76x = 10,818,899.04
5. Step 5: Solve for x
   x = 10,818,899.04/3,656.76
6. Step 6: Final answer
   x = 2,958.60