Finding the Fourth Proportional to 19,223.34, 26,521.98 and 10,724.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,223.34 : 26,521.98 = 10,724.09 : x
2. Step 2: Convert to fraction form
   19,223.34/26,521.98 = 10,724.09/x
3. Step 3: Cross multiply
   19,223.34x = 26,521.98 × 10,724.09
4. Step 4: Simplify right side
   19,223.34x = 284,423,967.89
5. Step 5: Solve for x
   x = 284,423,967.89/19,223.34
6. Step 6: Final answer
   x = 14,795.76