Finding the Fourth Proportional to 47,734.32, 71,595.94 and 12,676.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,734.32 : 71,595.94 = 12,676.72 : x
2. Step 2: Convert to fraction form
   47,734.32/71,595.94 = 12,676.72/x
3. Step 3: Cross multiply
   47,734.32x = 71,595.94 × 12,676.72
4. Step 4: Simplify right side
   47,734.32x = 907,601,684.52
5. Step 5: Solve for x
   x = 907,601,684.52/47,734.32
6. Step 6: Final answer
   x = 19,013.61