Finding the Fourth Proportional to 47,221.31, 65,179.15 and 37,727.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,221.31 : 65,179.15 = 37,727.30 : x
2. Step 2: Convert to fraction form
   47,221.31/65,179.15 = 37,727.30/x
3. Step 3: Cross multiply
   47,221.31x = 65,179.15 × 37,727.30
4. Step 4: Simplify right side
   47,221.31x = 2,459,033,414.42
5. Step 5: Solve for x
   x = 2,459,033,414.42/47,221.31
6. Step 6: Final answer
   x = 52,074.65