Finding the Fourth Proportional to 10,756.48, 16,136.88 and 4,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.48 : 16,136.88 = 4,911.52 : x
2. Step 2: Convert to fraction form
   10,756.48/16,136.88 = 4,911.52/x
3. Step 3: Cross multiply
   10,756.48x = 16,136.88 × 4,911.52
4. Step 4: Simplify right side
   10,756.48x = 79,256,608.86
5. Step 5: Solve for x
   x = 79,256,608.86/10,756.48
6. Step 6: Final answer
   x = 7,368.27