Finding the Fourth Proportional to 11,850.48, 16,350.72 and 7,250.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,850.48 : 16,350.72 = 7,250.16 : x
2. Step 2: Convert to fraction form
   11,850.48/16,350.72 = 7,250.16/x
3. Step 3: Cross multiply
   11,850.48x = 16,350.72 × 7,250.16
4. Step 4: Simplify right side
   11,850.48x = 118,545,336.12
5. Step 5: Solve for x
   x = 118,545,336.12/11,850.48
6. Step 6: Final answer
   x = 10,003.42