Finding the Fourth Proportional to 171,462.84, 236,680.83 and 139,576.38

Step by Step Solution

1. Step 1: Write the proportion equation
   171,462.84 : 236,680.83 = 139,576.38 : x
2. Step 2: Convert to fraction form
   171,462.84/236,680.83 = 139,576.38/x
3. Step 3: Cross multiply
   171,462.84x = 236,680.83 × 139,576.38
4. Step 4: Simplify right side
   171,462.84x = 33,035,053,466.80
5. Step 5: Solve for x
   x = 33,035,053,466.80/171,462.84
6. Step 6: Final answer
   x = 192,665.96