Finding the Fourth Proportional to 8,704.82, 12,012.72 and 5,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,704.82 : 12,012.72 = 5,118.82 : x
2. Step 2: Convert to fraction form
   8,704.82/12,012.72 = 5,118.82/x
3. Step 3: Cross multiply
   8,704.82x = 12,012.72 × 5,118.82
4. Step 4: Simplify right side
   8,704.82x = 61,490,951.39
5. Step 5: Solve for x
   x = 61,490,951.39/8,704.82
6. Step 6: Final answer
   x = 7,064.01