Finding the Fourth Proportional to 9,059.97, 12,508.89 and 5,662.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.97 : 12,508.89 = 5,662.17 : x
2. Step 2: Convert to fraction form
   9,059.97/12,508.89 = 5,662.17/x
3. Step 3: Cross multiply
   9,059.97x = 12,508.89 × 5,662.17
4. Step 4: Simplify right side
   9,059.97x = 70,827,461.69
5. Step 5: Solve for x
   x = 70,827,461.69/9,059.97
6. Step 6: Final answer
   x = 7,817.63