Finding the Fourth Proportional to 7,494.49, 10,342.24 and 4,137.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,494.49 : 10,342.24 = 4,137.10 : x
2. Step 2: Convert to fraction form
   7,494.49/10,342.24 = 4,137.10/x
3. Step 3: Cross multiply
   7,494.49x = 10,342.24 × 4,137.10
4. Step 4: Simplify right side
   7,494.49x = 42,786,881.10
5. Step 5: Solve for x
   x = 42,786,881.10/7,494.49
6. Step 6: Final answer
   x = 5,709.11