Finding the Fourth Proportional to 34,633.37, 47,787.98 and 20,481.05

Step by Step Solution

1. Step 1: Write the proportion equation
   34,633.37 : 47,787.98 = 20,481.05 : x
2. Step 2: Convert to fraction form
   34,633.37/47,787.98 = 20,481.05/x
3. Step 3: Cross multiply
   34,633.37x = 47,787.98 × 20,481.05
4. Step 4: Simplify right side
   34,633.37x = 978,747,666.43
5. Step 5: Solve for x
   x = 978,747,666.43/34,633.37
6. Step 6: Final answer
   x = 28,260.25