Finding the Fourth Proportional to 118,287.14, 163,221.89 and 67,306.34

Step by Step Solution

1. Step 1: Write the proportion equation
   118,287.14 : 163,221.89 = 67,306.34 : x
2. Step 2: Convert to fraction form
   118,287.14/163,221.89 = 67,306.34/x
3. Step 3: Cross multiply
   118,287.14x = 163,221.89 × 67,306.34
4. Step 4: Simplify right side
   118,287.14x = 10,985,868,095.31
5. Step 5: Solve for x
   x = 10,985,868,095.31/118,287.14
6. Step 6: Final answer
   x = 92,874.58