Finding the Fourth Proportional to 34,196.69, 47,199.31 and 20,054.09

Step by Step Solution

1. Step 1: Write the proportion equation
   34,196.69 : 47,199.31 = 20,054.09 : x
2. Step 2: Convert to fraction form
   34,196.69/47,199.31 = 20,054.09/x
3. Step 3: Cross multiply
   34,196.69x = 47,199.31 × 20,054.09
4. Step 4: Simplify right side
   34,196.69x = 946,539,210.68
5. Step 5: Solve for x
   x = 946,539,210.68/34,196.69
6. Step 6: Final answer
   x = 27,679.26