Finding the Fourth Proportional to 10,042.84, 13,859.24 and 5,851

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.84 : 13,859.24 = 5,851 : x
2. Step 2: Convert to fraction form
   10,042.84/13,859.24 = 5,851/x
3. Step 3: Cross multiply
   10,042.84x = 13,859.24 × 5,851
4. Step 4: Simplify right side
   10,042.84x = 81,090,413.24
5. Step 5: Solve for x
   x = 81,090,413.24/10,042.84
6. Step 6: Final answer
   x = 8,074.45