Finding the Fourth Proportional to 63,217.55, 87,242.72 and 36,360.02

Step by Step Solution

1. Step 1: Write the proportion equation
   63,217.55 : 87,242.72 = 36,360.02 : x
2. Step 2: Convert to fraction form
   63,217.55/87,242.72 = 36,360.02/x
3. Step 3: Cross multiply
   63,217.55x = 87,242.72 × 36,360.02
4. Step 4: Simplify right side
   63,217.55x = 3,172,147,284.89
5. Step 5: Solve for x
   x = 3,172,147,284.89/63,217.55
6. Step 6: Final answer
   x = 50,178.27