Finding the Fourth Proportional to 16,897.50, 25,329.24 and 7,042.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897.50 : 25,329.24 = 7,042.23 : x
2. Step 2: Convert to fraction form
   16,897.50/25,329.24 = 7,042.23/x
3. Step 3: Cross multiply
   16,897.50x = 25,329.24 × 7,042.23
4. Step 4: Simplify right side
   16,897.50x = 178,374,333.81
5. Step 5: Solve for x
   x = 178,374,333.81/16,897.50
6. Step 6: Final answer
   x = 10,556.26