Finding the Fourth Proportional to 63,981.83, 88,277.20 and 41,321.78

Step by Step Solution

1. Step 1: Write the proportion equation
   63,981.83 : 88,277.20 = 41,321.78 : x
2. Step 2: Convert to fraction form
   63,981.83/88,277.20 = 41,321.78/x
3. Step 3: Cross multiply
   63,981.83x = 88,277.20 × 41,321.78
4. Step 4: Simplify right side
   63,981.83x = 3,647,771,037.42
5. Step 5: Solve for x
   x = 3,647,771,037.42/63,981.83
6. Step 6: Final answer
   x = 57,012.61