Finding the Fourth Proportional to 1,715.56, 2,570.82 and 1,467.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.56 : 2,570.82 = 1,467.30 : x
2. Step 2: Convert to fraction form
   1,715.56/2,570.82 = 1,467.30/x
3. Step 3: Cross multiply
   1,715.56x = 2,570.82 × 1,467.30
4. Step 4: Simplify right side
   1,715.56x = 3,772,164.19
5. Step 5: Solve for x
   x = 3,772,164.19/1,715.56
6. Step 6: Final answer
   x = 2,198.79