Finding the Fourth Proportional to 7,304.71, 10,080.50 and 3,947.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.71 : 10,080.50 = 3,947.53 : x
2. Step 2: Convert to fraction form
   7,304.71/10,080.50 = 3,947.53/x
3. Step 3: Cross multiply
   7,304.71x = 10,080.50 × 3,947.53
4. Step 4: Simplify right side
   7,304.71x = 39,793,076.17
5. Step 5: Solve for x
   x = 39,793,076.17/7,304.71
6. Step 6: Final answer
   x = 5,447.59