Finding the Fourth Proportional to 4,113.33, 5,638.33 and 4,057.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113.33 : 5,638.33 = 4,057.96 : x
2. Step 2: Convert to fraction form
   4,113.33/5,638.33 = 4,057.96/x
3. Step 3: Cross multiply
   4,113.33x = 5,638.33 × 4,057.96
4. Step 4: Simplify right side
   4,113.33x = 22,880,117.61
5. Step 5: Solve for x
   x = 22,880,117.61/4,113.33
6. Step 6: Final answer
   x = 5,562.43