Finding the Fourth Proportional to 63,730.32, 87,865.20 and 41,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,730.32 : 87,865.20 = 41,028.72 : x
2. Step 2: Convert to fraction form
   63,730.32/87,865.20 = 41,028.72/x
3. Step 3: Cross multiply
   63,730.32x = 87,865.20 × 41,028.72
4. Step 4: Simplify right side
   63,730.32x = 3,604,996,688.54
5. Step 5: Solve for x
   x = 3,604,996,688.54/63,730.32
6. Step 6: Final answer
   x = 56,566.43