Finding the Fourth Proportional to 2,119.83, 3,176.56 and 1,296.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.83 : 3,176.56 = 1,296.98 : x
2. Step 2: Convert to fraction form
   2,119.83/3,176.56 = 1,296.98/x
3. Step 3: Cross multiply
   2,119.83x = 3,176.56 × 1,296.98
4. Step 4: Simplify right side
   2,119.83x = 4,119,934.79
5. Step 5: Solve for x
   x = 4,119,934.79/2,119.83
6. Step 6: Final answer
   x = 1,943.52