Finding the Fourth Proportional to 2,210.71, 3,050.71 and 1,314.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.71 : 3,050.71 = 1,314.31 : x
2. Step 2: Convert to fraction form
   2,210.71/3,050.71 = 1,314.31/x
3. Step 3: Cross multiply
   2,210.71x = 3,050.71 × 1,314.31
4. Step 4: Simplify right side
   2,210.71x = 4,009,578.66
5. Step 5: Solve for x
   x = 4,009,578.66/2,210.71
6. Step 6: Final answer
   x = 1,813.71