Finding the Fourth Proportional to 7,321.37, 10,984.61 and 5,321.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.37 : 10,984.61 = 5,321.94 : x
2. Step 2: Convert to fraction form
   7,321.37/10,984.61 = 5,321.94/x
3. Step 3: Cross multiply
   7,321.37x = 10,984.61 × 5,321.94
4. Step 4: Simplify right side
   7,321.37x = 58,459,408.73
5. Step 5: Solve for x
   x = 58,459,408.73/7,321.37
6. Step 6: Final answer
   x = 7,984.76