Finding the Fourth Proportional to 10,809.84, 16,193.79 and 7,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,809.84 : 16,193.79 = 7,100.82 : x
2. Step 2: Convert to fraction form
   10,809.84/16,193.79 = 7,100.82/x
3. Step 3: Cross multiply
   10,809.84x = 16,193.79 × 7,100.82
4. Step 4: Simplify right side
   10,809.84x = 114,989,187.91
5. Step 5: Solve for x
   x = 114,989,187.91/10,809.84
6. Step 6: Final answer
   x = 10,637.46