Finding the Fourth Proportional to 2,298.48, 3,153.12 and 2,240.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.48 : 3,153.12 = 2,240.16 : x
2. Step 2: Convert to fraction form
   2,298.48/3,153.12 = 2,240.16/x
3. Step 3: Cross multiply
   2,298.48x = 3,153.12 × 2,240.16
4. Step 4: Simplify right side
   2,298.48x = 7,063,493.30
5. Step 5: Solve for x
   x = 7,063,493.30/2,298.48
6. Step 6: Final answer
   x = 3,073.11