Finding the Fourth Proportional to 7,355.25, 10,150.25 and 4,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.25 : 10,150.25 = 4,043.25 : x
2. Step 2: Convert to fraction form
   7,355.25/10,150.25 = 4,043.25/x
3. Step 3: Cross multiply
   7,355.25x = 10,150.25 × 4,043.25
4. Step 4: Simplify right side
   7,355.25x = 41,039,978.10
5. Step 5: Solve for x
   x = 41,039,978.10/7,355.25
6. Step 6: Final answer
   x = 5,579.69