Finding the Fourth Proportional to 2,469.59, 3,703.12 and 909.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.59 : 3,703.12 = 909.53 : x
2. Step 2: Convert to fraction form
   2,469.59/3,703.12 = 909.53/x
3. Step 3: Cross multiply
   2,469.59x = 3,703.12 × 909.53
4. Step 4: Simplify right side
   2,469.59x = 3,368,091.83
5. Step 5: Solve for x
   x = 3,368,091.83/2,469.59
6. Step 6: Final answer
   x = 1,363.83