Finding the Fourth Proportional to 6,881.94, 9,498.24 and 3,898.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.94 : 9,498.24 = 3,898.62 : x
2. Step 2: Convert to fraction form
   6,881.94/9,498.24 = 3,898.62/x
3. Step 3: Cross multiply
   6,881.94x = 9,498.24 × 3,898.62
4. Step 4: Simplify right side
   6,881.94x = 37,030,028.43
5. Step 5: Solve for x
   x = 37,030,028.43/6,881.94
6. Step 6: Final answer
   x = 5,380.75