Finding the Fourth Proportional to 2,075.63, 2,869.83 and 1,983.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.63 : 2,869.83 = 1,983.83 : x
2. Step 2: Convert to fraction form
   2,075.63/2,869.83 = 1,983.83/x
3. Step 3: Cross multiply
   2,075.63x = 2,869.83 × 1,983.83
4. Step 4: Simplify right side
   2,075.63x = 5,693,240.50
5. Step 5: Solve for x
   x = 5,693,240.50/2,075.63
6. Step 6: Final answer
   x = 2,742.90