Finding the Fourth Proportional to 3,914.91, 5,874.43 and 1,725.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.91 : 5,874.43 = 1,725.15 : x
2. Step 2: Convert to fraction form
   3,914.91/5,874.43 = 1,725.15/x
3. Step 3: Cross multiply
   3,914.91x = 5,874.43 × 1,725.15
4. Step 4: Simplify right side
   3,914.91x = 10,134,239.23
5. Step 5: Solve for x
   x = 10,134,239.23/3,914.91
6. Step 6: Final answer
   x = 2,588.62