Finding the Fourth Proportional to 8,748.09, 12,072.52 and 4,769.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.09 : 12,072.52 = 4,769.37 : x
2. Step 2: Convert to fraction form
   8,748.09/12,072.52 = 4,769.37/x
3. Step 3: Cross multiply
   8,748.09x = 12,072.52 × 4,769.37
4. Step 4: Simplify right side
   8,748.09x = 57,578,320.67
5. Step 5: Solve for x
   x = 57,578,320.67/8,748.09
6. Step 6: Final answer
   x = 6,581.82