Finding the Fourth Proportional to 10,016.86, 15,025.98 and 3,447.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.86 : 15,025.98 = 3,447.67 : x
2. Step 2: Convert to fraction form
   10,016.86/15,025.98 = 3,447.67/x
3. Step 3: Cross multiply
   10,016.86x = 15,025.98 × 3,447.67
4. Step 4: Simplify right side
   10,016.86x = 51,804,620.47
5. Step 5: Solve for x
   x = 51,804,620.47/10,016.86
6. Step 6: Final answer
   x = 5,171.74