Finding the Fourth Proportional to 116,066.14, 159,128.16 and 113,966.62

Step by Step Solution

1. Step 1: Write the proportion equation
   116,066.14 : 159,128.16 = 113,966.62 : x
2. Step 2: Convert to fraction form
   116,066.14/159,128.16 = 113,966.62/x
3. Step 3: Cross multiply
   116,066.14x = 159,128.16 × 113,966.62
4. Step 4: Simplify right side
   116,066.14x = 18,135,298,542.02
5. Step 5: Solve for x
   x = 18,135,298,542.02/116,066.14
6. Step 6: Final answer
   x = 156,249.69