Finding the Fourth Proportional to 7,361.27, 10,158.34 and 4,174.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,361.27 : 10,158.34 = 4,174.87 : x
2. Step 2: Convert to fraction form
   7,361.27/10,158.34 = 4,174.87/x
3. Step 3: Cross multiply
   7,361.27x = 10,158.34 × 4,174.87
4. Step 4: Simplify right side
   7,361.27x = 42,409,748.92
5. Step 5: Solve for x
   x = 42,409,748.92/7,361.27
6. Step 6: Final answer
   x = 5,761.20