Finding the Fourth Proportional to 4,196.56, 5,791.06 and 2,428.21

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.56 : 5,791.06 = 2,428.21 : x
2. Step 2: Convert to fraction form
   4,196.56/5,791.06 = 2,428.21/x
3. Step 3: Cross multiply
   4,196.56x = 5,791.06 × 2,428.21
4. Step 4: Simplify right side
   4,196.56x = 14,061,909.80
5. Step 5: Solve for x
   x = 14,061,909.80/4,196.56
6. Step 6: Final answer
   x = 3,350.82