Finding the Fourth Proportional to 47,171.18, 65,096.22 and 28,308.32

Step by Step Solution

1. Step 1: Write the proportion equation
   47,171.18 : 65,096.22 = 28,308.32 : x
2. Step 2: Convert to fraction form
   47,171.18/65,096.22 = 28,308.32/x
3. Step 3: Cross multiply
   47,171.18x = 65,096.22 × 28,308.32
4. Step 4: Simplify right side
   47,171.18x = 1,842,764,626.55
5. Step 5: Solve for x
   x = 1,842,764,626.55/47,171.18
6. Step 6: Final answer
   x = 39,065.48