Finding the Fourth Proportional to 8,782.52, 12,119.78 and 4,803.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,782.52 : 12,119.78 = 4,803.71 : x
2. Step 2: Convert to fraction form
   8,782.52/12,119.78 = 4,803.71/x
3. Step 3: Cross multiply
   8,782.52x = 12,119.78 × 4,803.71
4. Step 4: Simplify right side
   8,782.52x = 58,219,859.79
5. Step 5: Solve for x
   x = 58,219,859.79/8,782.52
6. Step 6: Final answer
   x = 6,629.06