Finding the Fourth Proportional to 9,939.98, 14,915.09 and 5,496.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939.98 : 14,915.09 = 5,496.83 : x
2. Step 2: Convert to fraction form
   9,939.98/14,915.09 = 5,496.83/x
3. Step 3: Cross multiply
   9,939.98x = 14,915.09 × 5,496.83
4. Step 4: Simplify right side
   9,939.98x = 81,985,678.34
5. Step 5: Solve for x
   x = 81,985,678.34/9,939.98
6. Step 6: Final answer
   x = 8,248.07