Finding the Fourth Proportional to 9,885.29, 14,827.37 and 7,116.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,885.29 : 14,827.37 = 7,116.89 : x
2. Step 2: Convert to fraction form
   9,885.29/14,827.37 = 7,116.89/x
3. Step 3: Cross multiply
   9,885.29x = 14,827.37 × 7,116.89
4. Step 4: Simplify right side
   9,885.29x = 105,524,651.56
5. Step 5: Solve for x
   x = 105,524,651.56/9,885.29
6. Step 6: Final answer
   x = 10,674.92