Finding the Fourth Proportional to 17,089.92, 23,583.56 and 10,021.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,089.92 : 23,583.56 = 10,021.05 : x
2. Step 2: Convert to fraction form
   17,089.92/23,583.56 = 10,021.05/x
3. Step 3: Cross multiply
   17,089.92x = 23,583.56 × 10,021.05
4. Step 4: Simplify right side
   17,089.92x = 236,331,983.83
5. Step 5: Solve for x
   x = 236,331,983.83/17,089.92
6. Step 6: Final answer
   x = 13,828.74