Finding the Fourth Proportional to 7,504.42, 10,356.24 and 4,147.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.42 : 10,356.24 = 4,147.42 : x
2. Step 2: Convert to fraction form
   7,504.42/10,356.24 = 4,147.42/x
3. Step 3: Cross multiply
   7,504.42x = 10,356.24 × 4,147.42
4. Step 4: Simplify right side
   7,504.42x = 42,951,676.90
5. Step 5: Solve for x
   x = 42,951,676.90/7,504.42
6. Step 6: Final answer
   x = 5,723.52