Finding the Fourth Proportional to 47,789.16, 65,956.20 and 34,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,789.16 : 65,956.20 = 34,404.72 : x
2. Step 2: Convert to fraction form
   47,789.16/65,956.20 = 34,404.72/x
3. Step 3: Cross multiply
   47,789.16x = 65,956.20 × 34,404.72
4. Step 4: Simplify right side
   47,789.16x = 2,269,204,593.26
5. Step 5: Solve for x
   x = 2,269,204,593.26/47,789.16
6. Step 6: Final answer
   x = 47,483.67