Finding the Fourth Proportional to 3,499.69, 4,827.45 and 2,240.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.69 : 4,827.45 = 2,240.32 : x
2. Step 2: Convert to fraction form
   3,499.69/4,827.45 = 2,240.32/x
3. Step 3: Cross multiply
   3,499.69x = 4,827.45 × 2,240.32
4. Step 4: Simplify right side
   3,499.69x = 10,815,008.65
5. Step 5: Solve for x
   x = 10,815,008.65/3,499.69
6. Step 6: Final answer
   x = 3,090.28