Finding the Fourth Proportional to 218,799, 301,942.89 and 118,197

Step by Step Solution

1. Step 1: Write the proportion equation
   218,799 : 301,942.89 = 118,197 : x
2. Step 2: Convert to fraction form
   218,799/301,942.89 = 118,197/x
3. Step 3: Cross multiply
   218,799x = 301,942.89 × 118,197
4. Step 4: Simplify right side
   218,799x = 35,688,743,769.33
5. Step 5: Solve for x
   x = 35,688,743,769.33/218,799
6. Step 6: Final answer
   x = 163,112.01