Finding the Fourth Proportional to 5,799.99, 8,003.71 and 3,147.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,799.99 : 8,003.71 = 3,147.33 : x
2. Step 2: Convert to fraction form
   5,799.99/8,003.71 = 3,147.33/x
3. Step 3: Cross multiply
   5,799.99x = 8,003.71 × 3,147.33
4. Step 4: Simplify right side
   5,799.99x = 25,190,316.59
5. Step 5: Solve for x
   x = 25,190,316.59/5,799.99
6. Step 6: Final answer
   x = 4,343.17