Finding the Fourth Proportional to 109,479.69, 164,205.39 and 34,607.40

Step by Step Solution

1. Step 1: Write the proportion equation
   109,479.69 : 164,205.39 = 34,607.40 : x
2. Step 2: Convert to fraction form
   109,479.69/164,205.39 = 34,607.40/x
3. Step 3: Cross multiply
   109,479.69x = 164,205.39 × 34,607.40
4. Step 4: Simplify right side
   109,479.69x = 5,682,721,613.89
5. Step 5: Solve for x
   x = 5,682,721,613.89/109,479.69
6. Step 6: Final answer
   x = 51,906.63