Finding the Fourth Proportional to 3,761.53, 5,192.37 and 3,367.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.53 : 5,192.37 = 3,367.87 : x
2. Step 2: Convert to fraction form
   3,761.53/5,192.37 = 3,367.87/x
3. Step 3: Cross multiply
   3,761.53x = 5,192.37 × 3,367.87
4. Step 4: Simplify right side
   3,761.53x = 17,487,227.15
5. Step 5: Solve for x
   x = 17,487,227.15/3,761.53
6. Step 6: Final answer
   x = 4,648.97