Finding the Fourth Proportional to 5,412.10, 8,119.56 and 1,714.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412.10 : 8,119.56 = 1,714.38 : x
2. Step 2: Convert to fraction form
   5,412.10/8,119.56 = 1,714.38/x
3. Step 3: Cross multiply
   5,412.10x = 8,119.56 × 1,714.38
4. Step 4: Simplify right side
   5,412.10x = 13,920,011.27
5. Step 5: Solve for x
   x = 13,920,011.27/5,412.10
6. Step 6: Final answer
   x = 2,572.02