Finding the Fourth Proportional to 10,558.67, 14,570.88 and 5,843.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.67 : 14,570.88 = 5,843.21 : x
2. Step 2: Convert to fraction form
   10,558.67/14,570.88 = 5,843.21/x
3. Step 3: Cross multiply
   10,558.67x = 14,570.88 × 5,843.21
4. Step 4: Simplify right side
   10,558.67x = 85,140,711.72
5. Step 5: Solve for x
   x = 85,140,711.72/10,558.67
6. Step 6: Final answer
   x = 8,063.58