Finding the Fourth Proportional to 9,493.76, 13,099.39 and 5,512.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,493.76 : 13,099.39 = 5,512.82 : x
2. Step 2: Convert to fraction form
   9,493.76/13,099.39 = 5,512.82/x
3. Step 3: Cross multiply
   9,493.76x = 13,099.39 × 5,512.82
4. Step 4: Simplify right side
   9,493.76x = 72,214,579.18
5. Step 5: Solve for x
   x = 72,214,579.18/9,493.76
6. Step 6: Final answer
   x = 7,606.53