Finding the Fourth Proportional to 10,270.82, 15,396.78 and 5,583.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270.82 : 15,396.78 = 5,583.98 : x
2. Step 2: Convert to fraction form
   10,270.82/15,396.78 = 5,583.98/x
3. Step 3: Cross multiply
   10,270.82x = 15,396.78 × 5,583.98
4. Step 4: Simplify right side
   10,270.82x = 85,975,311.58
5. Step 5: Solve for x
   x = 85,975,311.58/10,270.82
6. Step 6: Final answer
   x = 8,370.83