Finding the Fourth Proportional to 14,926.01, 20,597.90 and 8,212.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,926.01 : 20,597.90 = 8,212.10 : x
2. Step 2: Convert to fraction form
   14,926.01/20,597.90 = 8,212.10/x
3. Step 3: Cross multiply
   14,926.01x = 20,597.90 × 8,212.10
4. Step 4: Simplify right side
   14,926.01x = 169,151,870.54
5. Step 5: Solve for x
   x = 169,151,870.54/14,926.01
6. Step 6: Final answer
   x = 11,332.70