Finding the Fourth Proportional to 10,198.86, 14,074.22 and 5,599.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,198.86 : 14,074.22 = 5,599.58 : x
2. Step 2: Convert to fraction form
   10,198.86/14,074.22 = 5,599.58/x
3. Step 3: Cross multiply
   10,198.86x = 14,074.22 × 5,599.58
4. Step 4: Simplify right side
   10,198.86x = 78,809,720.83
5. Step 5: Solve for x
   x = 78,809,720.83/10,198.86
6. Step 6: Final answer
   x = 7,727.31