Finding the Fourth Proportional to 3,068.31, 4,229.57 and 2,403.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.31 : 4,229.57 = 2,403.98 : x
2. Step 2: Convert to fraction form
   3,068.31/4,229.57 = 2,403.98/x
3. Step 3: Cross multiply
   3,068.31x = 4,229.57 × 2,403.98
4. Step 4: Simplify right side
   3,068.31x = 10,167,801.69
5. Step 5: Solve for x
   x = 10,167,801.69/3,068.31
6. Step 6: Final answer
   x = 3,313.81