Finding the Fourth Proportional to 4,081.02, 5,631.86 and 2,402.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.02 : 5,631.86 = 2,402.43 : x
2. Step 2: Convert to fraction form
   4,081.02/5,631.86 = 2,402.43/x
3. Step 3: Cross multiply
   4,081.02x = 5,631.86 × 2,402.43
4. Step 4: Simplify right side
   4,081.02x = 13,530,155.43
5. Step 5: Solve for x
   x = 13,530,155.43/4,081.02
6. Step 6: Final answer
   x = 3,315.39