Finding the Fourth Proportional to 20,741.96, 31,103.78 and 5,947.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,741.96 : 31,103.78 = 5,947.52 : x
2. Step 2: Convert to fraction form
   20,741.96/31,103.78 = 5,947.52/x
3. Step 3: Cross multiply
   20,741.96x = 31,103.78 × 5,947.52
4. Step 4: Simplify right side
   20,741.96x = 184,990,353.63
5. Step 5: Solve for x
   x = 184,990,353.63/20,741.96
6. Step 6: Final answer
   x = 8,918.65