Finding the Fourth Proportional to 11,036.70, 16,545.33 and 5,200.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,036.70 : 16,545.33 = 5,200.38 : x
2. Step 2: Convert to fraction form
   11,036.70/16,545.33 = 5,200.38/x
3. Step 3: Cross multiply
   11,036.70x = 16,545.33 × 5,200.38
4. Step 4: Simplify right side
   11,036.70x = 86,042,003.23
5. Step 5: Solve for x
   x = 86,042,003.23/11,036.70
6. Step 6: Final answer
   x = 7,795.99