Finding the Fourth Proportional to 7,435.05, 11,153.25 and 5,306.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,435.05 : 11,153.25 = 5,306.82 : x
2. Step 2: Convert to fraction form
   7,435.05/11,153.25 = 5,306.82/x
3. Step 3: Cross multiply
   7,435.05x = 11,153.25 × 5,306.82
4. Step 4: Simplify right side
   7,435.05x = 59,188,290.17
5. Step 5: Solve for x
   x = 59,188,290.17/7,435.05
6. Step 6: Final answer
   x = 7,960.71