Finding the Fourth Proportional to 63,749.76, 87,977.92 and 35,456

Step by Step Solution

1. Step 1: Write the proportion equation
   63,749.76 : 87,977.92 = 35,456 : x
2. Step 2: Convert to fraction form
   63,749.76/87,977.92 = 35,456/x
3. Step 3: Cross multiply
   63,749.76x = 87,977.92 × 35,456
4. Step 4: Simplify right side
   63,749.76x = 3,119,345,131.52
5. Step 5: Solve for x
   x = 3,119,345,131.52/63,749.76
6. Step 6: Final answer
   x = 48,931.09