Finding the Fourth Proportional to 134,167.43, 185,168.61 and 86,559.27

Step by Step Solution

1. Step 1: Write the proportion equation
   134,167.43 : 185,168.61 = 86,559.27 : x
2. Step 2: Convert to fraction form
   134,167.43/185,168.61 = 86,559.27/x
3. Step 3: Cross multiply
   134,167.43x = 185,168.61 × 86,559.27
4. Step 4: Simplify right side
   134,167.43x = 16,028,059,708.51
5. Step 5: Solve for x
   x = 16,028,059,708.51/134,167.43
6. Step 6: Final answer
   x = 119,463.12