Finding the Fourth Proportional to 63,504, 87,638.56 and 35,209.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,504 : 87,638.56 = 35,209.69 : x
2. Step 2: Convert to fraction form
   63,504/87,638.56 = 35,209.69/x
3. Step 3: Cross multiply
   63,504x = 87,638.56 × 35,209.69
4. Step 4: Simplify right side
   63,504x = 3,085,726,222.53
5. Step 5: Solve for x
   x = 3,085,726,222.53/63,504
6. Step 6: Final answer
   x = 48,591.05