Finding the Fourth Proportional to 1,711.45, 2,362.06 and 965.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.45 : 2,362.06 = 965.47 : x
2. Step 2: Convert to fraction form
   1,711.45/2,362.06 = 965.47/x
3. Step 3: Cross multiply
   1,711.45x = 2,362.06 × 965.47
4. Step 4: Simplify right side
   1,711.45x = 2,280,498.07
5. Step 5: Solve for x
   x = 2,280,498.07/1,711.45
6. Step 6: Final answer
   x = 1,332.49