Finding the Fourth Proportional to 1,715.49, 2,367.39 and 929.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.49 : 2,367.39 = 929.53 : x
2. Step 2: Convert to fraction form
   1,715.49/2,367.39 = 929.53/x
3. Step 3: Cross multiply
   1,715.49x = 2,367.39 × 929.53
4. Step 4: Simplify right side
   1,715.49x = 2,200,560.03
5. Step 5: Solve for x
   x = 2,200,560.03/1,715.49
6. Step 6: Final answer
   x = 1,282.76