Finding the Fourth Proportional to 117,817.22, 162,685.86 and 109,269.56

Step by Step Solution

1. Step 1: Write the proportion equation
   117,817.22 : 162,685.86 = 109,269.56 : x
2. Step 2: Convert to fraction form
   117,817.22/162,685.86 = 109,269.56/x
3. Step 3: Cross multiply
   117,817.22x = 162,685.86 × 109,269.56
4. Step 4: Simplify right side
   117,817.22x = 17,776,612,340.42
5. Step 5: Solve for x
   x = 17,776,612,340.42/117,817.22
6. Step 6: Final answer
   x = 150,882.97