Finding the Fourth Proportional to 10,759.36, 16,109.88 and 5,554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,759.36 : 16,109.88 = 5,554.24 : x
2. Step 2: Convert to fraction form
   10,759.36/16,109.88 = 5,554.24/x
3. Step 3: Cross multiply
   10,759.36x = 16,109.88 × 5,554.24
4. Step 4: Simplify right side
   10,759.36x = 89,478,139.89
5. Step 5: Solve for x
   x = 89,478,139.89/10,759.36
6. Step 6: Final answer
   x = 8,316.31