Finding the Fourth Proportional to 86,141.01, 118,847.88 and 50,305.17

Step by Step Solution

1. Step 1: Write the proportion equation
   86,141.01 : 118,847.88 = 50,305.17 : x
2. Step 2: Convert to fraction form
   86,141.01/118,847.88 = 50,305.17/x
3. Step 3: Cross multiply
   86,141.01x = 118,847.88 × 50,305.17
4. Step 4: Simplify right side
   86,141.01x = 5,978,662,807.54
5. Step 5: Solve for x
   x = 5,978,662,807.54/86,141.01
6. Step 6: Final answer
   x = 69,405.53