Finding the Fourth Proportional to 5,885.38, 8,825.16 and 3,420.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,885.38 : 8,825.16 = 3,420.82 : x
2. Step 2: Convert to fraction form
   5,885.38/8,825.16 = 3,420.82/x
3. Step 3: Cross multiply
   5,885.38x = 8,825.16 × 3,420.82
4. Step 4: Simplify right side
   5,885.38x = 30,189,283.83
5. Step 5: Solve for x
   x = 30,189,283.83/5,885.38
6. Step 6: Final answer
   x = 5,129.54