Finding the Fourth Proportional to 6,883.48, 9,498.52 and 3,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,883.48 : 9,498.52 = 3,898.72 : x
2. Step 2: Convert to fraction form
   6,883.48/9,498.52 = 3,898.72/x
3. Step 3: Cross multiply
   6,883.48x = 9,498.52 × 3,898.72
4. Step 4: Simplify right side
   6,883.48x = 37,032,069.89
5. Step 5: Solve for x
   x = 37,032,069.89/6,883.48
6. Step 6: Final answer
   x = 5,379.85