Finding the Fourth Proportional to 5,123.43, 7,063.81 and 3,442.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.43 : 7,063.81 = 3,442.17 : x
2. Step 2: Convert to fraction form
   5,123.43/7,063.81 = 3,442.17/x
3. Step 3: Cross multiply
   5,123.43x = 7,063.81 × 3,442.17
4. Step 4: Simplify right side
   5,123.43x = 24,314,834.87
5. Step 5: Solve for x
   x = 24,314,834.87/5,123.43
6. Step 6: Final answer
   x = 4,745.81