Finding the Fourth Proportional to 3,499.30, 4,827.80 and 2,240.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.30 : 4,827.80 = 2,240.56 : x
2. Step 2: Convert to fraction form
   3,499.30/4,827.80 = 2,240.56/x
3. Step 3: Cross multiply
   3,499.30x = 4,827.80 × 2,240.56
4. Step 4: Simplify right side
   3,499.30x = 10,816,975.57
5. Step 5: Solve for x
   x = 10,816,975.57/3,499.30
6. Step 6: Final answer
   x = 3,091.18