Finding the Fourth Proportional to 11,180.22, 16,744.80 and 5,340.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,180.22 : 16,744.80 = 5,340.96 : x
2. Step 2: Convert to fraction form
   11,180.22/16,744.80 = 5,340.96/x
3. Step 3: Cross multiply
   11,180.22x = 16,744.80 × 5,340.96
4. Step 4: Simplify right side
   11,180.22x = 89,433,307.01
5. Step 5: Solve for x
   x = 89,433,307.01/11,180.22
6. Step 6: Final answer
   x = 7,999.24