Finding the Fourth Proportional to 2,631.02, 3,630.71 and 1,568.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.02 : 3,630.71 = 1,568.23 : x
2. Step 2: Convert to fraction form
   2,631.02/3,630.71 = 1,568.23/x
3. Step 3: Cross multiply
   2,631.02x = 3,630.71 × 1,568.23
4. Step 4: Simplify right side
   2,631.02x = 5,693,799.20
5. Step 5: Solve for x
   x = 5,693,799.20/2,631.02
6. Step 6: Final answer
   x = 2,164.11