Finding the Fourth Proportional to 2,119.50, 2,926.35 and 1,323.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.50 : 2,926.35 = 1,323.13 : x
2. Step 2: Convert to fraction form
   2,119.50/2,926.35 = 1,323.13/x
3. Step 3: Cross multiply
   2,119.50x = 2,926.35 × 1,323.13
4. Step 4: Simplify right side
   2,119.50x = 3,871,941.48
5. Step 5: Solve for x
   x = 3,871,941.48/2,119.50
6. Step 6: Final answer
   x = 1,826.82