Finding the Fourth Proportional to 63,499.25, 87,629.57 and 35,205.55

Step by Step Solution

1. Step 1: Write the proportion equation
   63,499.25 : 87,629.57 = 35,205.55 : x
2. Step 2: Convert to fraction form
   63,499.25/87,629.57 = 35,205.55/x
3. Step 3: Cross multiply
   63,499.25x = 87,629.57 × 35,205.55
4. Step 4: Simplify right side
   63,499.25x = 3,085,047,208.11
5. Step 5: Solve for x
   x = 3,085,047,208.11/63,499.25
6. Step 6: Final answer
   x = 48,583.99