Finding the Fourth Proportional to 8,698.27, 12,003.46 and 5,294.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,698.27 : 12,003.46 = 5,294.05 : x
2. Step 2: Convert to fraction form
   8,698.27/12,003.46 = 5,294.05/x
3. Step 3: Cross multiply
   8,698.27x = 12,003.46 × 5,294.05
4. Step 4: Simplify right side
   8,698.27x = 63,546,874.17
5. Step 5: Solve for x
   x = 63,546,874.17/8,698.27
6. Step 6: Final answer
   x = 7,305.69