Finding the Fourth Proportional to 34,388.69, 47,464.82 and 20,967.33

Step by Step Solution

1. Step 1: Write the proportion equation
   34,388.69 : 47,464.82 = 20,967.33 : x
2. Step 2: Convert to fraction form
   34,388.69/47,464.82 = 20,967.33/x
3. Step 3: Cross multiply
   34,388.69x = 47,464.82 × 20,967.33
4. Step 4: Simplify right side
   34,388.69x = 995,210,696.11
5. Step 5: Solve for x
   x = 995,210,696.11/34,388.69
6. Step 6: Final answer
   x = 28,940.06