Finding the Fourth Proportional to 16,953.82, 25,354.34 and 12,952.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,953.82 : 25,354.34 = 12,952.42 : x
2. Step 2: Convert to fraction form
   16,953.82/25,354.34 = 12,952.42/x
3. Step 3: Cross multiply
   16,953.82x = 25,354.34 × 12,952.42
4. Step 4: Simplify right side
   16,953.82x = 328,400,051.27
5. Step 5: Solve for x
   x = 328,400,051.27/16,953.82
6. Step 6: Final answer
   x = 19,370.27