Finding the Fourth Proportional to 7,491.87, 10,338.24 and 4,134.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,491.87 : 10,338.24 = 4,134.69 : x
2. Step 2: Convert to fraction form
   7,491.87/10,338.24 = 4,134.69/x
3. Step 3: Cross multiply
   7,491.87x = 10,338.24 × 4,134.69
4. Step 4: Simplify right side
   7,491.87x = 42,745,417.55
5. Step 5: Solve for x
   x = 42,745,417.55/7,491.87
6. Step 6: Final answer
   x = 5,705.57