Finding the Fourth Proportional to 9,216.54, 12,718.89 and 5,024.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,216.54 : 12,718.89 = 5,024.79 : x
2. Step 2: Convert to fraction form
   9,216.54/12,718.89 = 5,024.79/x
3. Step 3: Cross multiply
   9,216.54x = 12,718.89 × 5,024.79
4. Step 4: Simplify right side
   9,216.54x = 63,909,751.28
5. Step 5: Solve for x
   x = 63,909,751.28/9,216.54
6. Step 6: Final answer
   x = 6,934.25