Finding the Fourth Proportional to 7,494.72, 10,343.02 and 4,137.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,494.72 : 10,343.02 = 4,137.92 : x
2. Step 2: Convert to fraction form
   7,494.72/10,343.02 = 4,137.92/x
3. Step 3: Cross multiply
   7,494.72x = 10,343.02 × 4,137.92
4. Step 4: Simplify right side
   7,494.72x = 42,798,589.32
5. Step 5: Solve for x
   x = 42,798,589.32/7,494.72
6. Step 6: Final answer
   x = 5,710.50