Finding the Fourth Proportional to 1,715.59, 2,367.49 and 969.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.59 : 2,367.49 = 969.52 : x
2. Step 2: Convert to fraction form
   1,715.59/2,367.49 = 969.52/x
3. Step 3: Cross multiply
   1,715.59x = 2,367.49 × 969.52
4. Step 4: Simplify right side
   1,715.59x = 2,295,328.90
5. Step 5: Solve for x
   x = 2,295,328.90/1,715.59
6. Step 6: Final answer
   x = 1,337.92