Finding the Fourth Proportional to 8,774.78, 12,109.37 and 4,796.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,774.78 : 12,109.37 = 4,796.06 : x
2. Step 2: Convert to fraction form
   8,774.78/12,109.37 = 4,796.06/x
3. Step 3: Cross multiply
   8,774.78x = 12,109.37 × 4,796.06
4. Step 4: Simplify right side
   8,774.78x = 58,077,180.56
5. Step 5: Solve for x
   x = 58,077,180.56/8,774.78
6. Step 6: Final answer
   x = 6,618.65