Finding the Fourth Proportional to 3,985.50, 5,500.49 and 2,393.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985.50 : 5,500.49 = 2,393.04 : x
2. Step 2: Convert to fraction form
   3,985.50/5,500.49 = 2,393.04/x
3. Step 3: Cross multiply
   3,985.50x = 5,500.49 × 2,393.04
4. Step 4: Simplify right side
   3,985.50x = 13,162,892.59
5. Step 5: Solve for x
   x = 13,162,892.59/3,985.50
6. Step 6: Final answer
   x = 3,302.70