Finding the Fourth Proportional to 8,768.76, 12,100.56 and 4,789.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,768.76 : 12,100.56 = 4,789.84 : x
2. Step 2: Convert to fraction form
   8,768.76/12,100.56 = 4,789.84/x
3. Step 3: Cross multiply
   8,768.76x = 12,100.56 × 4,789.84
4. Step 4: Simplify right side
   8,768.76x = 57,959,746.31
5. Step 5: Solve for x
   x = 57,959,746.31/8,768.76
6. Step 6: Final answer
   x = 6,609.80