Finding the Fourth Proportional to 136,067.34, 187,777 and 82,362.18

Step by Step Solution

1. Step 1: Write the proportion equation
   136,067.34 : 187,777 = 82,362.18 : x
2. Step 2: Convert to fraction form
   136,067.34/187,777 = 82,362.18/x
3. Step 3: Cross multiply
   136,067.34x = 187,777 × 82,362.18
4. Step 4: Simplify right side
   136,067.34x = 15,465,723,073.86
5. Step 5: Solve for x
   x = 15,465,723,073.86/136,067.34
6. Step 6: Final answer
   x = 113,662.27