Finding the Fourth Proportional to 51,196.08, 76,650.72 and 38,676.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,196.08 : 76,650.72 = 38,676.72 : x
2. Step 2: Convert to fraction form
   51,196.08/76,650.72 = 38,676.72/x
3. Step 3: Cross multiply
   51,196.08x = 76,650.72 × 38,676.72
4. Step 4: Simplify right side
   51,196.08x = 2,964,598,435.24
5. Step 5: Solve for x
   x = 2,964,598,435.24/51,196.08
6. Step 6: Final answer
   x = 57,906.75