Finding the Fourth Proportional to 2,473.10, 3,710.34 and 1,378.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.10 : 3,710.34 = 1,378.25 : x
2. Step 2: Convert to fraction form
   2,473.10/3,710.34 = 1,378.25/x
3. Step 3: Cross multiply
   2,473.10x = 3,710.34 × 1,378.25
4. Step 4: Simplify right side
   2,473.10x = 5,113,757.55
5. Step 5: Solve for x
   x = 5,113,757.55/2,473.10
6. Step 6: Final answer
   x = 2,067.76