Finding the Fourth Proportional to 16,908.10, 25,348.41 and 7,054.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,908.10 : 25,348.41 = 7,054.72 : x
2. Step 2: Convert to fraction form
   16,908.10/25,348.41 = 7,054.72/x
3. Step 3: Cross multiply
   16,908.10x = 25,348.41 × 7,054.72
4. Step 4: Simplify right side
   16,908.10x = 178,825,935.00
5. Step 5: Solve for x
   x = 178,825,935.00/16,908.10
6. Step 6: Final answer
   x = 10,576.35