Finding the Fourth Proportional to 5,943.42, 8,909.83 and 2,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,943.42 : 8,909.83 = 2,821.50 : x
2. Step 2: Convert to fraction form
   5,943.42/8,909.83 = 2,821.50/x
3. Step 3: Cross multiply
   5,943.42x = 8,909.83 × 2,821.50
4. Step 4: Simplify right side
   5,943.42x = 25,139,085.35
5. Step 5: Solve for x
   x = 25,139,085.35/5,943.42
6. Step 6: Final answer
   x = 4,229.73