Finding the Fourth Proportional to 5,417.18, 7,475.46 and 3,059.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,417.18 : 7,475.46 = 3,059.47 : x
2. Step 2: Convert to fraction form
   5,417.18/7,475.46 = 3,059.47/x
3. Step 3: Cross multiply
   5,417.18x = 7,475.46 × 3,059.47
4. Step 4: Simplify right side
   5,417.18x = 22,870,943.48
5. Step 5: Solve for x
   x = 22,870,943.48/5,417.18
6. Step 6: Final answer
   x = 4,221.93