Finding the Fourth Proportional to 81,982.38, 113,136.06 and 46,173

Step by Step Solution

1. Step 1: Write the proportion equation
   81,982.38 : 113,136.06 = 46,173 : x
2. Step 2: Convert to fraction form
   81,982.38/113,136.06 = 46,173/x
3. Step 3: Cross multiply
   81,982.38x = 113,136.06 × 46,173
4. Step 4: Simplify right side
   81,982.38x = 5,223,831,298.38
5. Step 5: Solve for x
   x = 5,223,831,298.38/81,982.38
6. Step 6: Final answer
   x = 63,718.95