Finding the Fourth Proportional to 7,476.56, 10,317.61 and 4,119.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,476.56 : 10,317.61 = 4,119.28 : x
2. Step 2: Convert to fraction form
   7,476.56/10,317.61 = 4,119.28/x
3. Step 3: Cross multiply
   7,476.56x = 10,317.61 × 4,119.28
4. Step 4: Simplify right side
   7,476.56x = 42,501,103.92
5. Step 5: Solve for x
   x = 42,501,103.92/7,476.56
6. Step 6: Final answer
   x = 5,684.58