Finding the Fourth Proportional to 10,762.64, 16,136.46 and 5,499.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.64 : 16,136.46 = 5,499.26 : x
2. Step 2: Convert to fraction form
   10,762.64/16,136.46 = 5,499.26/x
3. Step 3: Cross multiply
   10,762.64x = 16,136.46 × 5,499.26
4. Step 4: Simplify right side
   10,762.64x = 88,738,589.02
5. Step 5: Solve for x
   x = 88,738,589.02/10,762.64
6. Step 6: Final answer
   x = 8,245.06