Finding the Fourth Proportional to 7,419.54, 10,238.58 and 4,061.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419.54 : 10,238.58 = 4,061.71 : x
2. Step 2: Convert to fraction form
   7,419.54/10,238.58 = 4,061.71/x
3. Step 3: Cross multiply
   7,419.54x = 10,238.58 × 4,061.71
4. Step 4: Simplify right side
   7,419.54x = 41,586,158.21
5. Step 5: Solve for x
   x = 41,586,158.21/7,419.54
6. Step 6: Final answer
   x = 5,604.95