Finding the Fourth Proportional to 11,190.72, 16,760.55 and 5,351.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,190.72 : 16,760.55 = 5,351.46 : x
2. Step 2: Convert to fraction form
   11,190.72/16,760.55 = 5,351.46/x
3. Step 3: Cross multiply
   11,190.72x = 16,760.55 × 5,351.46
4. Step 4: Simplify right side
   11,190.72x = 89,693,412.90
5. Step 5: Solve for x
   x = 89,693,412.90/11,190.72
6. Step 6: Final answer
   x = 8,014.98