Finding the Fourth Proportional to 10,740.29, 16,116.80 and 5,809.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.29 : 16,116.80 = 5,809.82 : x
2. Step 2: Convert to fraction form
   10,740.29/16,116.80 = 5,809.82/x
3. Step 3: Cross multiply
   10,740.29x = 16,116.80 × 5,809.82
4. Step 4: Simplify right side
   10,740.29x = 93,635,597.34
5. Step 5: Solve for x
   x = 93,635,597.34/10,740.29
6. Step 6: Final answer
   x = 8,718.17