Finding the Fourth Proportional to 6,406.34, 8,840.25 and 3,753.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,406.34 : 8,840.25 = 3,753.38 : x
2. Step 2: Convert to fraction form
   6,406.34/8,840.25 = 3,753.38/x
3. Step 3: Cross multiply
   6,406.34x = 8,840.25 × 3,753.38
4. Step 4: Simplify right side
   6,406.34x = 33,180,817.55
5. Step 5: Solve for x
   x = 33,180,817.55/6,406.34
6. Step 6: Final answer
   x = 5,179.37