Finding the Fourth Proportional to 7,072.52, 10,605.18 and 3,558.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.52 : 10,605.18 = 3,558.76 : x
2. Step 2: Convert to fraction form
   7,072.52/10,605.18 = 3,558.76/x
3. Step 3: Cross multiply
   7,072.52x = 10,605.18 × 3,558.76
4. Step 4: Simplify right side
   7,072.52x = 37,741,290.38
5. Step 5: Solve for x
   x = 37,741,290.38/7,072.52
6. Step 6: Final answer
   x = 5,336.33