Finding the Fourth Proportional to 47,686.72, 65,806.68 and 26,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,686.72 : 65,806.68 = 26,464.72 : x
2. Step 2: Convert to fraction form
   47,686.72/65,806.68 = 26,464.72/x
3. Step 3: Cross multiply
   47,686.72x = 65,806.68 × 26,464.72
4. Step 4: Simplify right side
   47,686.72x = 1,741,555,360.33
5. Step 5: Solve for x
   x = 1,741,555,360.33/47,686.72
6. Step 6: Final answer
   x = 36,520.76