Finding the Fourth Proportional to 17,043.83, 23,520.49 and 9,971.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,043.83 : 23,520.49 = 9,971.62 : x
2. Step 2: Convert to fraction form
   17,043.83/23,520.49 = 9,971.62/x
3. Step 3: Cross multiply
   17,043.83x = 23,520.49 × 9,971.62
4. Step 4: Simplify right side
   17,043.83x = 234,537,270.89
5. Step 5: Solve for x
   x = 234,537,270.89/17,043.83
6. Step 6: Final answer
   x = 13,760.83