Finding the Fourth Proportional to 5,799.47, 8,003.28 and 3,146.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,799.47 : 8,003.28 = 3,146.89 : x
2. Step 2: Convert to fraction form
   5,799.47/8,003.28 = 3,146.89/x
3. Step 3: Cross multiply
   5,799.47x = 8,003.28 × 3,146.89
4. Step 4: Simplify right side
   5,799.47x = 25,185,401.78
5. Step 5: Solve for x
   x = 25,185,401.78/5,799.47
6. Step 6: Final answer
   x = 4,342.71