Finding the Fourth Proportional to 10,356.82, 15,535.39 and 5,768.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356.82 : 15,535.39 = 5,768.98 : x
2. Step 2: Convert to fraction form
   10,356.82/15,535.39 = 5,768.98/x
3. Step 3: Cross multiply
   10,356.82x = 15,535.39 × 5,768.98
4. Step 4: Simplify right side
   10,356.82x = 89,623,354.20
5. Step 5: Solve for x
   x = 89,623,354.20/10,356.82
6. Step 6: Final answer
   x = 8,653.56