Finding the Fourth Proportional to 117,776.27, 162,516.52 and 79,618.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,776.27 : 162,516.52 = 79,618.82 : x
2. Step 2: Convert to fraction form
   117,776.27/162,516.52 = 79,618.82/x
3. Step 3: Cross multiply
   117,776.27x = 162,516.52 × 79,618.82
4. Step 4: Simplify right side
   117,776.27x = 12,939,373,552.91
5. Step 5: Solve for x
   x = 12,939,373,552.91/117,776.27
6. Step 6: Final answer
   x = 109,864.01