Finding the Fourth Proportional to 10,054.33, 15,081.76 and 3,813.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.33 : 15,081.76 = 3,813.18 : x
2. Step 2: Convert to fraction form
   10,054.33/15,081.76 = 3,813.18/x
3. Step 3: Cross multiply
   10,054.33x = 15,081.76 × 3,813.18
4. Step 4: Simplify right side
   10,054.33x = 57,509,413.81
5. Step 5: Solve for x
   x = 57,509,413.81/10,054.33
6. Step 6: Final answer
   x = 5,719.87