Finding the Fourth Proportional to 9,826.29, 14,710.43 and 6,488.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.29 : 14,710.43 = 6,488.39 : x
2. Step 2: Convert to fraction form
   9,826.29/14,710.43 = 6,488.39/x
3. Step 3: Cross multiply
   9,826.29x = 14,710.43 × 6,488.39
4. Step 4: Simplify right side
   9,826.29x = 95,446,900.91
5. Step 5: Solve for x
   x = 95,446,900.91/9,826.29
6. Step 6: Final answer
   x = 9,713.42