Finding the Fourth Proportional to 34,468.27, 47,558.83 and 20,121.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,468.27 : 47,558.83 = 20,121.59 : x
2. Step 2: Convert to fraction form
   34,468.27/47,558.83 = 20,121.59/x
3. Step 3: Cross multiply
   34,468.27x = 47,558.83 × 20,121.59
4. Step 4: Simplify right side
   34,468.27x = 956,959,327.08
5. Step 5: Solve for x
   x = 956,959,327.08/34,468.27
6. Step 6: Final answer
   x = 27,763.49