Finding the Fourth Proportional to 2,336.30, 3,505.18 and 692.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.30 : 3,505.18 = 692.86 : x
2. Step 2: Convert to fraction form
   2,336.30/3,505.18 = 692.86/x
3. Step 3: Cross multiply
   2,336.30x = 3,505.18 × 692.86
4. Step 4: Simplify right side
   2,336.30x = 2,428,581.49
5. Step 5: Solve for x
   x = 2,428,581.49/2,336.30
6. Step 6: Final answer
   x = 1,039.50