Finding the Fourth Proportional to 117,743.17, 162,489.85 and 67,451.89

Step by Step Solution

1. Step 1: Write the proportion equation
   117,743.17 : 162,489.85 = 67,451.89 : x
2. Step 2: Convert to fraction form
   117,743.17/162,489.85 = 67,451.89/x
3. Step 3: Cross multiply
   117,743.17x = 162,489.85 × 67,451.89
4. Step 4: Simplify right side
   117,743.17x = 10,960,247,488.32
5. Step 5: Solve for x
   x = 10,960,247,488.32/117,743.17
6. Step 6: Final answer
   x = 93,086.06