Finding the Fourth Proportional to 117,736.59, 162,511.52 and 67,469.07

Step by Step Solution

1. Step 1: Write the proportion equation
   117,736.59 : 162,511.52 = 67,469.07 : x
2. Step 2: Convert to fraction form
   117,736.59/162,511.52 = 67,469.07/x
3. Step 3: Cross multiply
   117,736.59x = 162,511.52 × 67,469.07
4. Step 4: Simplify right side
   117,736.59x = 10,964,500,781.34
5. Step 5: Solve for x
   x = 10,964,500,781.34/117,736.59
6. Step 6: Final answer
   x = 93,127.39