Finding the Fourth Proportional to 12,573.65, 17,353.74 and 7,196.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,573.65 : 17,353.74 = 7,196.31 : x
2. Step 2: Convert to fraction form
   12,573.65/17,353.74 = 7,196.31/x
3. Step 3: Cross multiply
   12,573.65x = 17,353.74 × 7,196.31
4. Step 4: Simplify right side
   12,573.65x = 124,882,919.69
5. Step 5: Solve for x
   x = 124,882,919.69/12,573.65
6. Step 6: Final answer
   x = 9,932.11