Finding the Fourth Proportional to 16,835.42, 25,227.48 and 8,492.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,835.42 : 25,227.48 = 8,492.16 : x
2. Step 2: Convert to fraction form
   16,835.42/25,227.48 = 8,492.16/x
3. Step 3: Cross multiply
   16,835.42x = 25,227.48 × 8,492.16
4. Step 4: Simplify right side
   16,835.42x = 214,235,796.56
5. Step 5: Solve for x
   x = 214,235,796.56/16,835.42
6. Step 6: Final answer
   x = 12,725.30