Finding the Fourth Proportional to 3,462.12, 5,167.89 and 3,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.12 : 5,167.89 = 3,003.12 : x
2. Step 2: Convert to fraction form
   3,462.12/5,167.89 = 3,003.12/x
3. Step 3: Cross multiply
   3,462.12x = 5,167.89 × 3,003.12
4. Step 4: Simplify right side
   3,462.12x = 15,519,793.82
5. Step 5: Solve for x
   x = 15,519,793.82/3,462.12
6. Step 6: Final answer
   x = 4,482.74