Finding the Fourth Proportional to 59,142.32, 81,638.56 and 36,782

Step by Step Solution

1. Step 1: Write the proportion equation
   59,142.32 : 81,638.56 = 36,782 : x
2. Step 2: Convert to fraction form
   59,142.32/81,638.56 = 36,782/x
3. Step 3: Cross multiply
   59,142.32x = 81,638.56 × 36,782
4. Step 4: Simplify right side
   59,142.32x = 3,002,829,513.92
5. Step 5: Solve for x
   x = 3,002,829,513.92/59,142.32
6. Step 6: Final answer
   x = 50,772.94