Finding the Fourth Proportional to 10,170.46, 15,243.98 and 3,927.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,170.46 : 15,243.98 = 3,927.72 : x
2. Step 2: Convert to fraction form
   10,170.46/15,243.98 = 3,927.72/x
3. Step 3: Cross multiply
   10,170.46x = 15,243.98 × 3,927.72
4. Step 4: Simplify right side
   10,170.46x = 59,874,065.49
5. Step 5: Solve for x
   x = 59,874,065.49/10,170.46
6. Step 6: Final answer
   x = 5,887.06