Finding the Fourth Proportional to 10,033.38, 13,845.87 and 5,557.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,033.38 : 13,845.87 = 5,557.05 : x
2. Step 2: Convert to fraction form
   10,033.38/13,845.87 = 5,557.05/x
3. Step 3: Cross multiply
   10,033.38x = 13,845.87 × 5,557.05
4. Step 4: Simplify right side
   10,033.38x = 76,942,191.88
5. Step 5: Solve for x
   x = 76,942,191.88/10,033.38
6. Step 6: Final answer
   x = 7,668.62