Finding the Fourth Proportional to 63,764.68, 87,997.16 and 35,087.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63,764.68 : 87,997.16 = 35,087.31 : x
2. Step 2: Convert to fraction form
   63,764.68/87,997.16 = 35,087.31/x
3. Step 3: Cross multiply
   63,764.68x = 87,997.16 × 35,087.31
4. Step 4: Simplify right side
   63,764.68x = 3,087,583,632.04
5. Step 5: Solve for x
   x = 3,087,583,632.04/63,764.68
6. Step 6: Final answer
   x = 48,421.53