Finding the Fourth Proportional to 9,704.50, 13,392.21 and 5,513.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,704.50 : 13,392.21 = 5,513.56 : x
2. Step 2: Convert to fraction form
   9,704.50/13,392.21 = 5,513.56/x
3. Step 3: Cross multiply
   9,704.50x = 13,392.21 × 5,513.56
4. Step 4: Simplify right side
   9,704.50x = 73,838,753.37
5. Step 5: Solve for x
   x = 73,838,753.37/9,704.50
6. Step 6: Final answer
   x = 7,608.71