Finding the Fourth Proportional to 60,138.72, 82,992.18 and 33,281.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,138.72 : 82,992.18 = 33,281.16 : x
2. Step 2: Convert to fraction form
   60,138.72/82,992.18 = 33,281.16/x
3. Step 3: Cross multiply
   60,138.72x = 82,992.18 × 33,281.16
4. Step 4: Simplify right side
   60,138.72x = 2,762,076,021.33
5. Step 5: Solve for x
   x = 2,762,076,021.33/60,138.72
6. Step 6: Final answer
   x = 45,928.41