Finding the Fourth Proportional to 8,714.16, 13,072.86 and 3,523.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,714.16 : 13,072.86 = 3,523.68 : x
2. Step 2: Convert to fraction form
   8,714.16/13,072.86 = 3,523.68/x
3. Step 3: Cross multiply
   8,714.16x = 13,072.86 × 3,523.68
4. Step 4: Simplify right side
   8,714.16x = 46,064,575.32
5. Step 5: Solve for x
   x = 46,064,575.32/8,714.16
6. Step 6: Final answer
   x = 5,286.18