Finding the Fourth Proportional to 142,056.82, 196,079.39 and 83,967.37

Step by Step Solution

1. Step 1: Write the proportion equation
   142,056.82 : 196,079.39 = 83,967.37 : x
2. Step 2: Convert to fraction form
   142,056.82/196,079.39 = 83,967.37/x
3. Step 3: Cross multiply
   142,056.82x = 196,079.39 × 83,967.37
4. Step 4: Simplify right side
   142,056.82x = 16,464,270,689.50
5. Step 5: Solve for x
   x = 16,464,270,689.50/142,056.82
6. Step 6: Final answer
   x = 115,899.19