Finding the Fourth Proportional to 1,945.33, 2,914.63 and 1,310.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.33 : 2,914.63 = 1,310.92 : x
2. Step 2: Convert to fraction form
   1,945.33/2,914.63 = 1,310.92/x
3. Step 3: Cross multiply
   1,945.33x = 2,914.63 × 1,310.92
4. Step 4: Simplify right side
   1,945.33x = 3,820,846.76
5. Step 5: Solve for x
   x = 3,820,846.76/1,945.33
6. Step 6: Final answer
   x = 1,964.11