Finding the Fourth Proportional to 16,896.52, 25,333.98 and 7,042.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,896.52 : 25,333.98 = 7,042.60 : x
2. Step 2: Convert to fraction form
   16,896.52/25,333.98 = 7,042.60/x
3. Step 3: Cross multiply
   16,896.52x = 25,333.98 × 7,042.60
4. Step 4: Simplify right side
   16,896.52x = 178,417,087.55
5. Step 5: Solve for x
   x = 178,417,087.55/16,896.52
6. Step 6: Final answer
   x = 10,559.40