Finding the Fourth Proportional to 1,715.47, 2,367.46 and 969.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.47 : 2,367.46 = 969.15 : x
2. Step 2: Convert to fraction form
   1,715.47/2,367.46 = 969.15/x
3. Step 3: Cross multiply
   1,715.47x = 2,367.46 × 969.15
4. Step 4: Simplify right side
   1,715.47x = 2,294,423.86
5. Step 5: Solve for x
   x = 2,294,423.86/1,715.47
6. Step 6: Final answer
   x = 1,337.49