Finding the Fourth Proportional to 8,217.46, 12,322.55 and 5,097.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,217.46 : 12,322.55 = 5,097.34 : x
2. Step 2: Convert to fraction form
   8,217.46/12,322.55 = 5,097.34/x
3. Step 3: Cross multiply
   8,217.46x = 12,322.55 × 5,097.34
4. Step 4: Simplify right side
   8,217.46x = 62,812,227.02
5. Step 5: Solve for x
   x = 62,812,227.02/8,217.46
6. Step 6: Final answer
   x = 7,643.75