Finding the Fourth Proportional to 3,913.02, 5,399.06 and 2,234.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,913.02 : 5,399.06 = 2,234.52 : x
2. Step 2: Convert to fraction form
   3,913.02/5,399.06 = 2,234.52/x
3. Step 3: Cross multiply
   3,913.02x = 5,399.06 × 2,234.52
4. Step 4: Simplify right side
   3,913.02x = 12,064,296.38
5. Step 5: Solve for x
   x = 12,064,296.38/3,913.02
6. Step 6: Final answer
   x = 3,083.12