Finding the Fourth Proportional to 9,800.82, 14,689.98 and 4,248.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.82 : 14,689.98 = 4,248.59 : x
2. Step 2: Convert to fraction form
   9,800.82/14,689.98 = 4,248.59/x
3. Step 3: Cross multiply
   9,800.82x = 14,689.98 × 4,248.59
4. Step 4: Simplify right side
   9,800.82x = 62,411,628.68
5. Step 5: Solve for x
   x = 62,411,628.68/9,800.82
6. Step 6: Final answer
   x = 6,368.00