Finding the Fourth Proportional to 42,362.56, 63,546.54 and 11,197

Step by Step Solution

1. Step 1: Write the proportion equation
   42,362.56 : 63,546.54 = 11,197 : x
2. Step 2: Convert to fraction form
   42,362.56/63,546.54 = 11,197/x
3. Step 3: Cross multiply
   42,362.56x = 63,546.54 × 11,197
4. Step 4: Simplify right side
   42,362.56x = 711,530,608.38
5. Step 5: Solve for x
   x = 711,530,608.38/42,362.56
6. Step 6: Final answer
   x = 16,796.21