Finding the Fourth Proportional to 118,012.23, 162,861.30 and 67,022.33

Step by Step Solution

1. Step 1: Write the proportion equation
   118,012.23 : 162,861.30 = 67,022.33 : x
2. Step 2: Convert to fraction form
   118,012.23/162,861.30 = 67,022.33/x
3. Step 3: Cross multiply
   118,012.23x = 162,861.30 × 67,022.33
4. Step 4: Simplify right side
   118,012.23x = 10,915,342,978.52
5. Step 5: Solve for x
   x = 10,915,342,978.52/118,012.23
6. Step 6: Final answer
   x = 92,493.32