Finding the Fourth Proportional to 60,142.16, 82,991.04 and 33,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,142.16 : 82,991.04 = 33,284.72 : x
2. Step 2: Convert to fraction form
   60,142.16/82,991.04 = 33,284.72/x
3. Step 3: Cross multiply
   60,142.16x = 82,991.04 × 33,284.72
4. Step 4: Simplify right side
   60,142.16x = 2,762,333,528.91
5. Step 5: Solve for x
   x = 2,762,333,528.91/60,142.16
6. Step 6: Final answer
   x = 45,930.07