Finding the Fourth Proportional to 2,470.37, 3,409.06 and 1,351.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.37 : 3,409.06 = 1,351.31 : x
2. Step 2: Convert to fraction form
   2,470.37/3,409.06 = 1,351.31/x
3. Step 3: Cross multiply
   2,470.37x = 3,409.06 × 1,351.31
4. Step 4: Simplify right side
   2,470.37x = 4,606,679.82
5. Step 5: Solve for x
   x = 4,606,679.82/2,470.37
6. Step 6: Final answer
   x = 1,864.77