Finding the Fourth Proportional to 1,715.35, 2,367.17 and 929.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.35 : 2,367.17 = 929.40 : x
2. Step 2: Convert to fraction form
   1,715.35/2,367.17 = 929.40/x
3. Step 3: Cross multiply
   1,715.35x = 2,367.17 × 929.40
4. Step 4: Simplify right side
   1,715.35x = 2,200,031.32
5. Step 5: Solve for x
   x = 2,200,031.32/1,715.35
6. Step 6: Final answer
   x = 1,282.56