Finding the Fourth Proportional to 6,141.89, 8,476.17 and 4,647.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.89 : 8,476.17 = 4,647.22 : x
2. Step 2: Convert to fraction form
   6,141.89/8,476.17 = 4,647.22/x
3. Step 3: Cross multiply
   6,141.89x = 8,476.17 × 4,647.22
4. Step 4: Simplify right side
   6,141.89x = 39,390,588.13
5. Step 5: Solve for x
   x = 39,390,588.13/6,141.89
6. Step 6: Final answer
   x = 6,413.43