Finding the Fourth Proportional to 3,745.08, 5,156.76 and 3,393.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,745.08 : 5,156.76 = 3,393.48 : x
2. Step 2: Convert to fraction form
   3,745.08/5,156.76 = 3,393.48/x
3. Step 3: Cross multiply
   3,745.08x = 5,156.76 × 3,393.48
4. Step 4: Simplify right side
   3,745.08x = 17,499,361.92
5. Step 5: Solve for x
   x = 17,499,361.92/3,745.08
6. Step 6: Final answer
   x = 4,672.63