Finding the Fourth Proportional to 3,126.72, 4,314.86 and 1,710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.72 : 4,314.86 = 1,710.42 : x
2. Step 2: Convert to fraction form
   3,126.72/4,314.86 = 1,710.42/x
3. Step 3: Cross multiply
   3,126.72x = 4,314.86 × 1,710.42
4. Step 4: Simplify right side
   3,126.72x = 7,380,222.84
5. Step 5: Solve for x
   x = 7,380,222.84/3,126.72
6. Step 6: Final answer
   x = 2,360.37