Finding the Fourth Proportional to 114,136.42, 171,204.81 and 31,030.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,136.42 : 171,204.81 = 31,030.42 : x
2. Step 2: Convert to fraction form
   114,136.42/171,204.81 = 31,030.42/x
3. Step 3: Cross multiply
   114,136.42x = 171,204.81 × 31,030.42
4. Step 4: Simplify right side
   114,136.42x = 5,312,557,160.32
5. Step 5: Solve for x
   x = 5,312,557,160.32/114,136.42
6. Step 6: Final answer
   x = 46,545.68