Finding the Fourth Proportional to 63,234.56, 87,304.37 and 40,583.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63,234.56 : 87,304.37 = 40,583.31 : x
2. Step 2: Convert to fraction form
   63,234.56/87,304.37 = 40,583.31/x
3. Step 3: Cross multiply
   63,234.56x = 87,304.37 × 40,583.31
4. Step 4: Simplify right side
   63,234.56x = 3,543,100,109.15
5. Step 5: Solve for x
   x = 3,543,100,109.15/63,234.56
6. Step 6: Final answer
   x = 56,031.08