Finding the Fourth Proportional to 8,762.52, 12,092.36 and 5,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.52 : 12,092.36 = 5,404.56 : x
2. Step 2: Convert to fraction form
   8,762.52/12,092.36 = 5,404.56/x
3. Step 3: Cross multiply
   8,762.52x = 12,092.36 × 5,404.56
4. Step 4: Simplify right side
   8,762.52x = 65,353,885.16
5. Step 5: Solve for x
   x = 65,353,885.16/8,762.52
6. Step 6: Final answer
   x = 7,458.34