Finding the Fourth Proportional to 7,440.42, 11,150.83 and 3,491.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,440.42 : 11,150.83 = 3,491.06 : x
2. Step 2: Convert to fraction form
   7,440.42/11,150.83 = 3,491.06/x
3. Step 3: Cross multiply
   7,440.42x = 11,150.83 × 3,491.06
4. Step 4: Simplify right side
   7,440.42x = 38,928,216.58
5. Step 5: Solve for x
   x = 38,928,216.58/7,440.42
6. Step 6: Final answer
   x = 5,231.99