Finding the Fourth Proportional to 9,762.96, 14,624.82 and 4,490.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,762.96 : 14,624.82 = 4,490.61 : x
2. Step 2: Convert to fraction form
   9,762.96/14,624.82 = 4,490.61/x
3. Step 3: Cross multiply
   9,762.96x = 14,624.82 × 4,490.61
4. Step 4: Simplify right side
   9,762.96x = 65,674,394.69
5. Step 5: Solve for x
   x = 65,674,394.69/9,762.96
6. Step 6: Final answer
   x = 6,726.89