Finding the Fourth Proportional to 7,550.39, 10,419.32 and 4,320.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,550.39 : 10,419.32 = 4,320.29 : x
2. Step 2: Convert to fraction form
   7,550.39/10,419.32 = 4,320.29/x
3. Step 3: Cross multiply
   7,550.39x = 10,419.32 × 4,320.29
4. Step 4: Simplify right side
   7,550.39x = 45,014,410.30
5. Step 5: Solve for x
   x = 45,014,410.30/7,550.39
6. Step 6: Final answer
   x = 5,961.87