Finding the Fourth Proportional to 5,146.56, 7,105.32 and 3,381.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,146.56 : 7,105.32 = 3,381.12 : x
2. Step 2: Convert to fraction form
   5,146.56/7,105.32 = 3,381.12/x
3. Step 3: Cross multiply
   5,146.56x = 7,105.32 × 3,381.12
4. Step 4: Simplify right side
   5,146.56x = 24,023,939.56
5. Step 5: Solve for x
   x = 24,023,939.56/5,146.56
6. Step 6: Final answer
   x = 4,667.96