Finding the Fourth Proportional to 5,941.72, 8,200.18 and 3,423.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,941.72 : 8,200.18 = 3,423.92 : x
2. Step 2: Convert to fraction form
   5,941.72/8,200.18 = 3,423.92/x
3. Step 3: Cross multiply
   5,941.72x = 8,200.18 × 3,423.92
4. Step 4: Simplify right side
   5,941.72x = 28,076,760.31
5. Step 5: Solve for x
   x = 28,076,760.31/5,941.72
6. Step 6: Final answer
   x = 4,725.36