Finding the Fourth Proportional to 11,040.72, 16,553.25 and 5,194.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,040.72 : 16,553.25 = 5,194.14 : x
2. Step 2: Convert to fraction form
   11,040.72/16,553.25 = 5,194.14/x
3. Step 3: Cross multiply
   11,040.72x = 16,553.25 × 5,194.14
4. Step 4: Simplify right side
   11,040.72x = 85,979,897.96
5. Step 5: Solve for x
   x = 85,979,897.96/11,040.72
6. Step 6: Final answer
   x = 7,787.53