Finding the Fourth Proportional to 1,715.47, 2,367.47 and 969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.47 : 2,367.47 = 969.50 : x
2. Step 2: Convert to fraction form
   1,715.47/2,367.47 = 969.50/x
3. Step 3: Cross multiply
   1,715.47x = 2,367.47 × 969.50
4. Step 4: Simplify right side
   1,715.47x = 2,295,256.25
5. Step 5: Solve for x
   x = 2,295,256.25/1,715.47
6. Step 6: Final answer
   x = 1,337.98