Finding the Fourth Proportional to 10,015.07, 13,821.83 and 5,766.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,015.07 : 13,821.83 = 5,766.27 : x
2. Step 2: Convert to fraction form
   10,015.07/13,821.83 = 5,766.27/x
3. Step 3: Cross multiply
   10,015.07x = 13,821.83 × 5,766.27
4. Step 4: Simplify right side
   10,015.07x = 79,700,374.84
5. Step 5: Solve for x
   x = 79,700,374.84/10,015.07
6. Step 6: Final answer
   x = 7,958.05