Finding the Fourth Proportional to 9,879.27, 14,818.38 and 7,110.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,879.27 : 14,818.38 = 7,110.89 : x
2. Step 2: Convert to fraction form
   9,879.27/14,818.38 = 7,110.89/x
3. Step 3: Cross multiply
   9,879.27x = 14,818.38 × 7,110.89
4. Step 4: Simplify right side
   9,879.27x = 105,371,796.07
5. Step 5: Solve for x
   x = 105,371,796.07/9,879.27
6. Step 6: Final answer
   x = 10,665.95