Finding the Fourth Proportional to 6,046.38, 8,344.47 and 3,688.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,046.38 : 8,344.47 = 3,688.74 : x
2. Step 2: Convert to fraction form
   6,046.38/8,344.47 = 3,688.74/x
3. Step 3: Cross multiply
   6,046.38x = 8,344.47 × 3,688.74
4. Step 4: Simplify right side
   6,046.38x = 30,780,580.27
5. Step 5: Solve for x
   x = 30,780,580.27/6,046.38
6. Step 6: Final answer
   x = 5,090.75