Finding the Fourth Proportional to 3,436.50, 4,740.58 and 2,175.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.50 : 4,740.58 = 2,175.42 : x
2. Step 2: Convert to fraction form
   3,436.50/4,740.58 = 2,175.42/x
3. Step 3: Cross multiply
   3,436.50x = 4,740.58 × 2,175.42
4. Step 4: Simplify right side
   3,436.50x = 10,312,752.54
5. Step 5: Solve for x
   x = 10,312,752.54/3,436.50
6. Step 6: Final answer
   x = 3,000.95