Finding the Fourth Proportional to 2,938.50, 4,404.78 and 1,843.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938.50 : 4,404.78 = 1,843.62 : x
2. Step 2: Convert to fraction form
   2,938.50/4,404.78 = 1,843.62/x
3. Step 3: Cross multiply
   2,938.50x = 4,404.78 × 1,843.62
4. Step 4: Simplify right side
   2,938.50x = 8,120,740.50
5. Step 5: Solve for x
   x = 8,120,740.50/2,938.50
6. Step 6: Final answer
   x = 2,763.57