Finding the Fourth Proportional to 3,371.31, 5,064.17 and 3,174.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,371.31 : 5,064.17 = 3,174.03 : x
2. Step 2: Convert to fraction form
   3,371.31/5,064.17 = 3,174.03/x
3. Step 3: Cross multiply
   3,371.31x = 5,064.17 × 3,174.03
4. Step 4: Simplify right side
   3,371.31x = 16,073,811.63
5. Step 5: Solve for x
   x = 16,073,811.63/3,371.31
6. Step 6: Final answer
   x = 4,767.82