Finding the Fourth Proportional to 3,801.15, 5,243.78 and 2,384.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.15 : 5,243.78 = 2,384.13 : x
2. Step 2: Convert to fraction form
   3,801.15/5,243.78 = 2,384.13/x
3. Step 3: Cross multiply
   3,801.15x = 5,243.78 × 2,384.13
4. Step 4: Simplify right side
   3,801.15x = 12,501,841.29
5. Step 5: Solve for x
   x = 12,501,841.29/3,801.15
6. Step 6: Final answer
   x = 3,288.96