Finding the Fourth Proportional to 10,736.84, 16,109.90 and 5,809.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.84 : 16,109.90 = 5,809.98 : x
2. Step 2: Convert to fraction form
   10,736.84/16,109.90 = 5,809.98/x
3. Step 3: Cross multiply
   10,736.84x = 16,109.90 × 5,809.98
4. Step 4: Simplify right side
   10,736.84x = 93,598,196.80
5. Step 5: Solve for x
   x = 93,598,196.80/10,736.84
6. Step 6: Final answer
   x = 8,717.48