Finding the Fourth Proportional to 9,059.65, 12,497.59 and 5,696.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.65 : 12,497.59 = 5,696.12 : x
2. Step 2: Convert to fraction form
   9,059.65/12,497.59 = 5,696.12/x
3. Step 3: Cross multiply
   9,059.65x = 12,497.59 × 5,696.12
4. Step 4: Simplify right side
   9,059.65x = 71,187,810.71
5. Step 5: Solve for x
   x = 71,187,810.71/9,059.65
6. Step 6: Final answer
   x = 7,857.68