Finding the Fourth Proportional to 120,086.50, 165,719.37 and 67,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,086.50 : 165,719.37 = 67,094.50 : x
2. Step 2: Convert to fraction form
   120,086.50/165,719.37 = 67,094.50/x
3. Step 3: Cross multiply
   120,086.50x = 165,719.37 × 67,094.50
4. Step 4: Simplify right side
   120,086.50x = 11,118,858,270.47
5. Step 5: Solve for x
   x = 11,118,858,270.47/120,086.50
6. Step 6: Final answer
   x = 92,590.41