Finding the Fourth Proportional to 1,936.74, 2,899.98 and 1,319.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.74 : 2,899.98 = 1,319.52 : x
2. Step 2: Convert to fraction form
   1,936.74/2,899.98 = 1,319.52/x
3. Step 3: Cross multiply
   1,936.74x = 2,899.98 × 1,319.52
4. Step 4: Simplify right side
   1,936.74x = 3,826,581.61
5. Step 5: Solve for x
   x = 3,826,581.61/1,936.74
6. Step 6: Final answer
   x = 1,975.78