Finding the Fourth Proportional to 8,714.72, 13,075.04 and 3,168.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,714.72 : 13,075.04 = 3,168.51 : x
2. Step 2: Convert to fraction form
   8,714.72/13,075.04 = 3,168.51/x
3. Step 3: Cross multiply
   8,714.72x = 13,075.04 × 3,168.51
4. Step 4: Simplify right side
   8,714.72x = 41,428,402.91
5. Step 5: Solve for x
   x = 41,428,402.91/8,714.72
6. Step 6: Final answer
   x = 4,753.84