Finding the Fourth Proportional to 9,824.85, 13,560.17 and 5,576.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824.85 : 13,560.17 = 5,576.31 : x
2. Step 2: Convert to fraction form
   9,824.85/13,560.17 = 5,576.31/x
3. Step 3: Cross multiply
   9,824.85x = 13,560.17 × 5,576.31
4. Step 4: Simplify right side
   9,824.85x = 75,615,683.69
5. Step 5: Solve for x
   x = 75,615,683.69/9,824.85
6. Step 6: Final answer
   x = 7,696.37