Finding the Fourth Proportional to 263,056.04, 363,017.38 and 142,197

Step by Step Solution

1. Step 1: Write the proportion equation
   263,056.04 : 363,017.38 = 142,197 : x
2. Step 2: Convert to fraction form
   263,056.04/363,017.38 = 142,197/x
3. Step 3: Cross multiply
   263,056.04x = 363,017.38 × 142,197
4. Step 4: Simplify right side
   263,056.04x = 51,619,982,383.86
5. Step 5: Solve for x
   x = 51,619,982,383.86/263,056.04
6. Step 6: Final answer
   x = 196,231.88