Finding the Fourth Proportional to 5,179.50, 7,147.89 and 2,941.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179.50 : 7,147.89 = 2,941.47 : x
2. Step 2: Convert to fraction form
   5,179.50/7,147.89 = 2,941.47/x
3. Step 3: Cross multiply
   5,179.50x = 7,147.89 × 2,941.47
4. Step 4: Simplify right side
   5,179.50x = 21,025,304.00
5. Step 5: Solve for x
   x = 21,025,304.00/5,179.50
6. Step 6: Final answer
   x = 4,059.33