Finding the Fourth Proportional to 10,558.79, 14,571.12 and 5,843.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.79 : 14,571.12 = 5,843.07 : x
2. Step 2: Convert to fraction form
   10,558.79/14,571.12 = 5,843.07/x
3. Step 3: Cross multiply
   10,558.79x = 14,571.12 × 5,843.07
4. Step 4: Simplify right side
   10,558.79x = 85,140,074.14
5. Step 5: Solve for x
   x = 85,140,074.14/10,558.79
6. Step 6: Final answer
   x = 8,063.43