Finding the Fourth Proportional to 1,314.91, 1,969.83 and 1,270.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.91 : 1,969.83 = 1,270.94 : x
2. Step 2: Convert to fraction form
   1,314.91/1,969.83 = 1,270.94/x
3. Step 3: Cross multiply
   1,314.91x = 1,969.83 × 1,270.94
4. Step 4: Simplify right side
   1,314.91x = 2,503,535.74
5. Step 5: Solve for x
   x = 2,503,535.74/1,314.91
6. Step 6: Final answer
   x = 1,903.96