Finding the Fourth Proportional to 1,943.87, 2,681.61 and 1,314.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.87 : 2,681.61 = 1,314.62 : x
2. Step 2: Convert to fraction form
   1,943.87/2,681.61 = 1,314.62/x
3. Step 3: Cross multiply
   1,943.87x = 2,681.61 × 1,314.62
4. Step 4: Simplify right side
   1,943.87x = 3,525,284.73
5. Step 5: Solve for x
   x = 3,525,284.73/1,943.87
6. Step 6: Final answer
   x = 1,813.54