Finding the Fourth Proportional to 34,086.96, 47,027.52 and 20,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   34,086.96 : 47,027.52 = 20,648.52 : x
2. Step 2: Convert to fraction form
   34,086.96/47,027.52 = 20,648.52/x
3. Step 3: Cross multiply
   34,086.96x = 47,027.52 × 20,648.52
4. Step 4: Simplify right side
   34,086.96x = 971,048,687.27
5. Step 5: Solve for x
   x = 971,048,687.27/34,086.96
6. Step 6: Final answer
   x = 28,487.39