Finding the Fourth Proportional to 5,383.67, 7,429.43 and 3,025.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.67 : 7,429.43 = 3,025.81 : x
2. Step 2: Convert to fraction form
   5,383.67/7,429.43 = 3,025.81/x
3. Step 3: Cross multiply
   5,383.67x = 7,429.43 × 3,025.81
4. Step 4: Simplify right side
   5,383.67x = 22,480,009.89
5. Step 5: Solve for x
   x = 22,480,009.89/5,383.67
6. Step 6: Final answer
   x = 4,175.60