Finding the Fourth Proportional to 3,840.82, 5,300.37 and 2,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,840.82 : 5,300.37 = 2,268.88 : x
2. Step 2: Convert to fraction form
   3,840.82/5,300.37 = 2,268.88/x
3. Step 3: Cross multiply
   3,840.82x = 5,300.37 × 2,268.88
4. Step 4: Simplify right side
   3,840.82x = 12,025,890.23
5. Step 5: Solve for x
   x = 12,025,890.23/3,840.82
6. Step 6: Final answer
   x = 3,131.08