Finding the Fourth Proportional to 7,453.09, 10,281.72 and 5,358.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,453.09 : 10,281.72 = 5,358.43 : x
2. Step 2: Convert to fraction form
   7,453.09/10,281.72 = 5,358.43/x
3. Step 3: Cross multiply
   7,453.09x = 10,281.72 × 5,358.43
4. Step 4: Simplify right side
   7,453.09x = 55,093,876.90
5. Step 5: Solve for x
   x = 55,093,876.90/7,453.09
6. Step 6: Final answer
   x = 7,392.09