Finding the Fourth Proportional to 63,510.91, 87,638.72 and 36,662.06

Step by Step Solution

1. Step 1: Write the proportion equation
   63,510.91 : 87,638.72 = 36,662.06 : x
2. Step 2: Convert to fraction form
   63,510.91/87,638.72 = 36,662.06/x
3. Step 3: Cross multiply
   63,510.91x = 87,638.72 × 36,662.06
4. Step 4: Simplify right side
   63,510.91x = 3,213,015,827.65
5. Step 5: Solve for x
   x = 3,213,015,827.65/63,510.91
6. Step 6: Final answer
   x = 50,589.99