Finding the Fourth Proportional to 116,185.49, 160,037.25 and 82,135.41

Step by Step Solution

1. Step 1: Write the proportion equation
   116,185.49 : 160,037.25 = 82,135.41 : x
2. Step 2: Convert to fraction form
   116,185.49/160,037.25 = 82,135.41/x
3. Step 3: Cross multiply
   116,185.49x = 160,037.25 × 82,135.41
4. Step 4: Simplify right side
   116,185.49x = 13,144,725,144.02
5. Step 5: Solve for x
   x = 13,144,725,144.02/116,185.49
6. Step 6: Final answer
   x = 113,135.69