Finding the Fourth Proportional to 213,783.43, 294,892.56 and 141,187

Step by Step Solution

1. Step 1: Write the proportion equation
   213,783.43 : 294,892.56 = 141,187 : x
2. Step 2: Convert to fraction form
   213,783.43/294,892.56 = 141,187/x
3. Step 3: Cross multiply
   213,783.43x = 294,892.56 × 141,187
4. Step 4: Simplify right side
   213,783.43x = 41,634,995,868.72
5. Step 5: Solve for x
   x = 41,634,995,868.72/213,783.43
6. Step 6: Final answer
   x = 194,753.15