Finding the Fourth Proportional to 7,045.37, 10,571.69 and 3,099.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.37 : 10,571.69 = 3,099.39 : x
2. Step 2: Convert to fraction form
   7,045.37/10,571.69 = 3,099.39/x
3. Step 3: Cross multiply
   7,045.37x = 10,571.69 × 3,099.39
4. Step 4: Simplify right side
   7,045.37x = 32,765,774.77
5. Step 5: Solve for x
   x = 32,765,774.77/7,045.37
6. Step 6: Final answer
   x = 4,650.69