Finding the Fourth Proportional to 8,762.77, 12,092.53 and 5,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.77 : 12,092.53 = 5,404.24 : x
2. Step 2: Convert to fraction form
   8,762.77/12,092.53 = 5,404.24/x
3. Step 3: Cross multiply
   8,762.77x = 12,092.53 × 5,404.24
4. Step 4: Simplify right side
   8,762.77x = 65,350,934.33
5. Step 5: Solve for x
   x = 65,350,934.33/8,762.77
6. Step 6: Final answer
   x = 7,457.79