Finding the Fourth Proportional to 10,481.30, 15,719.52 and 4,634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,481.30 : 15,719.52 = 4,634.72 : x
2. Step 2: Convert to fraction form
   10,481.30/15,719.52 = 4,634.72/x
3. Step 3: Cross multiply
   10,481.30x = 15,719.52 × 4,634.72
4. Step 4: Simplify right side
   10,481.30x = 72,855,573.73
5. Step 5: Solve for x
   x = 72,855,573.73/10,481.30
6. Step 6: Final answer
   x = 6,951.01