Finding the Fourth Proportional to 5,118.42, 7,061.02 and 3,325.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.42 : 7,061.02 = 3,325.78 : x
2. Step 2: Convert to fraction form
   5,118.42/7,061.02 = 3,325.78/x
3. Step 3: Cross multiply
   5,118.42x = 7,061.02 × 3,325.78
4. Step 4: Simplify right side
   5,118.42x = 23,483,399.10
5. Step 5: Solve for x
   x = 23,483,399.10/5,118.42
6. Step 6: Final answer
   x = 4,588.02