Finding the Fourth Proportional to 5,941.69, 8,200.40 and 3,423.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,941.69 : 8,200.40 = 3,423.31 : x
2. Step 2: Convert to fraction form
   5,941.69/8,200.40 = 3,423.31/x
3. Step 3: Cross multiply
   5,941.69x = 8,200.40 × 3,423.31
4. Step 4: Simplify right side
   5,941.69x = 28,072,511.32
5. Step 5: Solve for x
   x = 28,072,511.32/5,941.69
6. Step 6: Final answer
   x = 4,724.67