Finding the Fourth Proportional to 5,799.61, 8,003.24 and 3,146.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,799.61 : 8,003.24 = 3,146.96 : x
2. Step 2: Convert to fraction form
   5,799.61/8,003.24 = 3,146.96/x
3. Step 3: Cross multiply
   5,799.61x = 8,003.24 × 3,146.96
4. Step 4: Simplify right side
   5,799.61x = 25,185,880.42
5. Step 5: Solve for x
   x = 25,185,880.42/5,799.61
6. Step 6: Final answer
   x = 4,342.69