Finding the Fourth Proportional to 10,397.39, 15,604.27 and 4,847.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,397.39 : 15,604.27 = 4,847.88 : x
2. Step 2: Convert to fraction form
   10,397.39/15,604.27 = 4,847.88/x
3. Step 3: Cross multiply
   10,397.39x = 15,604.27 × 4,847.88
4. Step 4: Simplify right side
   10,397.39x = 75,647,628.45
5. Step 5: Solve for x
   x = 75,647,628.45/10,397.39
6. Step 6: Final answer
   x = 7,275.64