Finding the Fourth Proportional to 10,911.84, 15,057.82 and 6,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911.84 : 15,057.82 = 6,196.02 : x
2. Step 2: Convert to fraction form
   10,911.84/15,057.82 = 6,196.02/x
3. Step 3: Cross multiply
   10,911.84x = 15,057.82 × 6,196.02
4. Step 4: Simplify right side
   10,911.84x = 93,298,470.30
5. Step 5: Solve for x
   x = 93,298,470.30/10,911.84
6. Step 6: Final answer
   x = 8,550.21