Finding the Fourth Proportional to 11,109.22, 16,655.96 and 5,558.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,109.22 : 16,655.96 = 5,558.58 : x
2. Step 2: Convert to fraction form
   11,109.22/16,655.96 = 5,558.58/x
3. Step 3: Cross multiply
   11,109.22x = 16,655.96 × 5,558.58
4. Step 4: Simplify right side
   11,109.22x = 92,583,500.03
5. Step 5: Solve for x
   x = 92,583,500.03/11,109.22
6. Step 6: Final answer
   x = 8,333.94