Finding the Fourth Proportional to 2,385.84, 3,282.80 and 2,328.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.84 : 3,282.80 = 2,328.24 : x
2. Step 2: Convert to fraction form
   2,385.84/3,282.80 = 2,328.24/x
3. Step 3: Cross multiply
   2,385.84x = 3,282.80 × 2,328.24
4. Step 4: Simplify right side
   2,385.84x = 7,643,146.27
5. Step 5: Solve for x
   x = 7,643,146.27/2,385.84
6. Step 6: Final answer
   x = 3,203.55