Finding the Fourth Proportional to 6,139.48, 9,200.98 and 3,361.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,139.48 : 9,200.98 = 3,361.96 : x
2. Step 2: Convert to fraction form
   6,139.48/9,200.98 = 3,361.96/x
3. Step 3: Cross multiply
   6,139.48x = 9,200.98 × 3,361.96
4. Step 4: Simplify right side
   6,139.48x = 30,933,326.72
5. Step 5: Solve for x
   x = 30,933,326.72/6,139.48
6. Step 6: Final answer
   x = 5,038.43