Finding the Fourth Proportional to 17,362.65, 23,962.23 and 12,521.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,362.65 : 23,962.23 = 12,521.35 : x
2. Step 2: Convert to fraction form
   17,362.65/23,962.23 = 12,521.35/x
3. Step 3: Cross multiply
   17,362.65x = 23,962.23 × 12,521.35
4. Step 4: Simplify right side
   17,362.65x = 300,039,498.56
5. Step 5: Solve for x
   x = 300,039,498.56/17,362.65
6. Step 6: Final answer
   x = 17,280.74