Finding the Fourth Proportional to 1,891.42, 2,843.61 and 1,748.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891.42 : 2,843.61 = 1,748.86 : x
2. Step 2: Convert to fraction form
   1,891.42/2,843.61 = 1,748.86/x
3. Step 3: Cross multiply
   1,891.42x = 2,843.61 × 1,748.86
4. Step 4: Simplify right side
   1,891.42x = 4,973,075.78
5. Step 5: Solve for x
   x = 4,973,075.78/1,891.42
6. Step 6: Final answer
   x = 2,629.28