Finding the Fourth Proportional to 9,216.31, 12,718.55 and 5,024.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,216.31 : 12,718.55 = 5,024.56 : x
2. Step 2: Convert to fraction form
   9,216.31/12,718.55 = 5,024.56/x
3. Step 3: Cross multiply
   9,216.31x = 12,718.55 × 5,024.56
4. Step 4: Simplify right side
   9,216.31x = 63,905,117.59
5. Step 5: Solve for x
   x = 63,905,117.59/9,216.31
6. Step 6: Final answer
   x = 6,933.92