Finding the Fourth Proportional to 1,715.60, 2,367.52 and 929.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.60 : 2,367.52 = 929.65 : x
2. Step 2: Convert to fraction form
   1,715.60/2,367.52 = 929.65/x
3. Step 3: Cross multiply
   1,715.60x = 2,367.52 × 929.65
4. Step 4: Simplify right side
   1,715.60x = 2,200,957.52
5. Step 5: Solve for x
   x = 2,200,957.52/1,715.60
6. Step 6: Final answer
   x = 1,282.91