Finding the Fourth Proportional to 8,736.03, 12,047.82 and 5,750.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.03 : 12,047.82 = 5,750.76 : x
2. Step 2: Convert to fraction form
   8,736.03/12,047.82 = 5,750.76/x
3. Step 3: Cross multiply
   8,736.03x = 12,047.82 × 5,750.76
4. Step 4: Simplify right side
   8,736.03x = 69,284,121.34
5. Step 5: Solve for x
   x = 69,284,121.34/8,736.03
6. Step 6: Final answer
   x = 7,930.85