Finding the Fourth Proportional to 2,412.53, 3,598.44 and 2,200.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.53 : 3,598.44 = 2,200.31 : x
2. Step 2: Convert to fraction form
   2,412.53/3,598.44 = 2,200.31/x
3. Step 3: Cross multiply
   2,412.53x = 3,598.44 × 2,200.31
4. Step 4: Simplify right side
   2,412.53x = 7,917,665.52
5. Step 5: Solve for x
   x = 7,917,665.52/2,412.53
6. Step 6: Final answer
   x = 3,281.90