Finding the Fourth Proportional to 1,715.52, 2,570.06 and 1,369.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.52 : 2,570.06 = 1,369.24 : x
2. Step 2: Convert to fraction form
   1,715.52/2,570.06 = 1,369.24/x
3. Step 3: Cross multiply
   1,715.52x = 2,570.06 × 1,369.24
4. Step 4: Simplify right side
   1,715.52x = 3,519,028.95
5. Step 5: Solve for x
   x = 3,519,028.95/1,715.52
6. Step 6: Final answer
   x = 2,051.29