Finding the Fourth Proportional to 10,714.95, 16,072.61 and 3,218.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.95 : 16,072.61 = 3,218.81 : x
2. Step 2: Convert to fraction form
   10,714.95/16,072.61 = 3,218.81/x
3. Step 3: Cross multiply
   10,714.95x = 16,072.61 × 3,218.81
4. Step 4: Simplify right side
   10,714.95x = 51,734,581.34
5. Step 5: Solve for x
   x = 51,734,581.34/10,714.95
6. Step 6: Final answer
   x = 4,828.26