Finding the Fourth Proportional to 11,040.14, 16,567.51 and 5,198.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,040.14 : 16,567.51 = 5,198.42 : x
2. Step 2: Convert to fraction form
   11,040.14/16,567.51 = 5,198.42/x
3. Step 3: Cross multiply
   11,040.14x = 16,567.51 × 5,198.42
4. Step 4: Simplify right side
   11,040.14x = 86,124,875.33
5. Step 5: Solve for x
   x = 86,124,875.33/11,040.14
6. Step 6: Final answer
   x = 7,801.07