Finding the Fourth Proportional to 9,493.72, 13,099.10 and 5,512.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,493.72 : 13,099.10 = 5,512.44 : x
2. Step 2: Convert to fraction form
   9,493.72/13,099.10 = 5,512.44/x
3. Step 3: Cross multiply
   9,493.72x = 13,099.10 × 5,512.44
4. Step 4: Simplify right side
   9,493.72x = 72,208,002.80
5. Step 5: Solve for x
   x = 72,208,002.80/9,493.72
6. Step 6: Final answer
   x = 7,605.87