Finding the Fourth Proportional to 7,491.48, 10,338.32 and 4,134.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,491.48 : 10,338.32 = 4,134.42 : x
2. Step 2: Convert to fraction form
   7,491.48/10,338.32 = 4,134.42/x
3. Step 3: Cross multiply
   7,491.48x = 10,338.32 × 4,134.42
4. Step 4: Simplify right side
   7,491.48x = 42,742,956.97
5. Step 5: Solve for x
   x = 42,742,956.97/7,491.48
6. Step 6: Final answer
   x = 5,705.54