Finding the Fourth Proportional to 14,926.72, 20,598.42 and 8,212.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,926.72 : 20,598.42 = 8,212.34 : x
2. Step 2: Convert to fraction form
   14,926.72/20,598.42 = 8,212.34/x
3. Step 3: Cross multiply
   14,926.72x = 20,598.42 × 8,212.34
4. Step 4: Simplify right side
   14,926.72x = 169,161,228.50
5. Step 5: Solve for x
   x = 169,161,228.50/14,926.72
6. Step 6: Final answer
   x = 11,332.78