Finding the Fourth Proportional to 1,568.02, 2,345.49 and 1,451.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.02 : 2,345.49 = 1,451.38 : x
2. Step 2: Convert to fraction form
   1,568.02/2,345.49 = 1,451.38/x
3. Step 3: Cross multiply
   1,568.02x = 2,345.49 × 1,451.38
4. Step 4: Simplify right side
   1,568.02x = 3,404,197.28
5. Step 5: Solve for x
   x = 3,404,197.28/1,568.02
6. Step 6: Final answer
   x = 2,171.02