Finding the Fourth Proportional to 2,626.56, 3,940.42 and 1,146.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.56 : 3,940.42 = 1,146.02 : x
2. Step 2: Convert to fraction form
   2,626.56/3,940.42 = 1,146.02/x
3. Step 3: Cross multiply
   2,626.56x = 3,940.42 × 1,146.02
4. Step 4: Simplify right side
   2,626.56x = 4,515,800.13
5. Step 5: Solve for x
   x = 4,515,800.13/2,626.56
6. Step 6: Final answer
   x = 1,719.29