Finding the Fourth Proportional to 4,081.40, 5,632.38 and 2,402.81

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.40 : 5,632.38 = 2,402.81 : x
2. Step 2: Convert to fraction form
   4,081.40/5,632.38 = 2,402.81/x
3. Step 3: Cross multiply
   4,081.40x = 5,632.38 × 2,402.81
4. Step 4: Simplify right side
   4,081.40x = 13,533,510.83
5. Step 5: Solve for x
   x = 13,533,510.83/4,081.40
6. Step 6: Final answer
   x = 3,315.90