Finding the Fourth Proportional to 17,042.99, 23,522.70 and 9,874.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042.99 : 23,522.70 = 9,874.07 : x
2. Step 2: Convert to fraction form
   17,042.99/23,522.70 = 9,874.07/x
3. Step 3: Cross multiply
   17,042.99x = 23,522.70 × 9,874.07
4. Step 4: Simplify right side
   17,042.99x = 232,264,786.39
5. Step 5: Solve for x
   x = 232,264,786.39/17,042.99
6. Step 6: Final answer
   x = 13,628.17