Finding the Fourth Proportional to 2,362.30, 3,561.15 and 2,203.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.30 : 3,561.15 = 2,203.72 : x
2. Step 2: Convert to fraction form
   2,362.30/3,561.15 = 2,203.72/x
3. Step 3: Cross multiply
   2,362.30x = 3,561.15 × 2,203.72
4. Step 4: Simplify right side
   2,362.30x = 7,847,766.46
5. Step 5: Solve for x
   x = 7,847,766.46/2,362.30
6. Step 6: Final answer
   x = 3,322.09