Finding the Fourth Proportional to 10,872.63, 16,314.41 and 4,304.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872.63 : 16,314.41 = 4,304.34 : x
2. Step 2: Convert to fraction form
   10,872.63/16,314.41 = 4,304.34/x
3. Step 3: Cross multiply
   10,872.63x = 16,314.41 × 4,304.34
4. Step 4: Simplify right side
   10,872.63x = 70,222,778.30
5. Step 5: Solve for x
   x = 70,222,778.30/10,872.63
6. Step 6: Final answer
   x = 6,458.67