Finding the Fourth Proportional to 1,715.00, 2,567.72 and 1,297.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.00 : 2,567.72 = 1,297.23 : x
2. Step 2: Convert to fraction form
   1,715.00/2,567.72 = 1,297.23/x
3. Step 3: Cross multiply
   1,715.00x = 2,567.72 × 1,297.23
4. Step 4: Simplify right side
   1,715.00x = 3,330,916.93
5. Step 5: Solve for x
   x = 3,330,916.93/1,715.00
6. Step 6: Final answer
   x = 1,942.23