Finding the Fourth Proportional to 10,018.06, 15,025.38 and 4,173.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.06 : 15,025.38 = 4,173.10 : x
2. Step 2: Convert to fraction form
   10,018.06/15,025.38 = 4,173.10/x
3. Step 3: Cross multiply
   10,018.06x = 15,025.38 × 4,173.10
4. Step 4: Simplify right side
   10,018.06x = 62,702,413.28
5. Step 5: Solve for x
   x = 62,702,413.28/10,018.06
6. Step 6: Final answer
   x = 6,258.94