Finding the Fourth Proportional to 8,573.78, 11,832.27 and 4,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573.78 : 11,832.27 = 4,796.72 : x
2. Step 2: Convert to fraction form
   8,573.78/11,832.27 = 4,796.72/x
3. Step 3: Cross multiply
   8,573.78x = 11,832.27 × 4,796.72
4. Step 4: Simplify right side
   8,573.78x = 56,756,033.59
5. Step 5: Solve for x
   x = 56,756,033.59/8,573.78
6. Step 6: Final answer
   x = 6,619.72