Finding the Fourth Proportional to 141,016.51, 194,571.31 and 83,626.68

Step by Step Solution

1. Step 1: Write the proportion equation
   141,016.51 : 194,571.31 = 83,626.68 : x
2. Step 2: Convert to fraction form
   141,016.51/194,571.31 = 83,626.68/x
3. Step 3: Cross multiply
   141,016.51x = 194,571.31 × 83,626.68
4. Step 4: Simplify right side
   141,016.51x = 16,271,352,678.55
5. Step 5: Solve for x
   x = 16,271,352,678.55/141,016.51
6. Step 6: Final answer
   x = 115,386.15