Finding the Fourth Proportional to 7,494.87, 10,342.38 and 4,137.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,494.87 : 10,342.38 = 4,137.69 : x
2. Step 2: Convert to fraction form
   7,494.87/10,342.38 = 4,137.69/x
3. Step 3: Cross multiply
   7,494.87x = 10,342.38 × 4,137.69
4. Step 4: Simplify right side
   7,494.87x = 42,793,562.30
5. Step 5: Solve for x
   x = 42,793,562.30/7,494.87
6. Step 6: Final answer
   x = 5,709.71