Finding the Fourth Proportional to 10,196.90, 15,282.45 and 5,816.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.90 : 15,282.45 = 5,816.82 : x
2. Step 2: Convert to fraction form
   10,196.90/15,282.45 = 5,816.82/x
3. Step 3: Cross multiply
   10,196.90x = 15,282.45 × 5,816.82
4. Step 4: Simplify right side
   10,196.90x = 88,895,260.81
5. Step 5: Solve for x
   x = 88,895,260.81/10,196.90
6. Step 6: Final answer
   x = 8,717.88