Finding the Fourth Proportional to 3,155.31, 4,354.56 and 2,367.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155.31 : 4,354.56 = 2,367.99 : x
2. Step 2: Convert to fraction form
   3,155.31/4,354.56 = 2,367.99/x
3. Step 3: Cross multiply
   3,155.31x = 4,354.56 × 2,367.99
4. Step 4: Simplify right side
   3,155.31x = 10,311,554.53
5. Step 5: Solve for x
   x = 10,311,554.53/3,155.31
6. Step 6: Final answer
   x = 3,268.00