Finding the Fourth Proportional to 8,769.05, 12,100.65 and 4,789.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,769.05 : 12,100.65 = 4,789.32 : x
2. Step 2: Convert to fraction form
   8,769.05/12,100.65 = 4,789.32/x
3. Step 3: Cross multiply
   8,769.05x = 12,100.65 × 4,789.32
4. Step 4: Simplify right side
   8,769.05x = 57,953,885.06
5. Step 5: Solve for x
   x = 57,953,885.06/8,769.05
6. Step 6: Final answer
   x = 6,608.91