Finding the Fourth Proportional to 86,006.16, 118,667.72 and 50,175.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,006.16 : 118,667.72 = 50,175.72 : x
2. Step 2: Convert to fraction form
   86,006.16/118,667.72 = 50,175.72/x
3. Step 3: Cross multiply
   86,006.16x = 118,667.72 × 50,175.72
4. Step 4: Simplify right side
   86,006.16x = 5,954,238,291.76
5. Step 5: Solve for x
   x = 5,954,238,291.76/86,006.16
6. Step 6: Final answer
   x = 69,230.37