Finding the Fourth Proportional to 10,470.72, 15,707.82 and 4,854.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.72 : 15,707.82 = 4,854.03 : x
2. Step 2: Convert to fraction form
   10,470.72/15,707.82 = 4,854.03/x
3. Step 3: Cross multiply
   10,470.72x = 15,707.82 × 4,854.03
4. Step 4: Simplify right side
   10,470.72x = 76,246,229.51
5. Step 5: Solve for x
   x = 76,246,229.51/10,470.72
6. Step 6: Final answer
   x = 7,281.85