Finding the Fourth Proportional to 1,634.29, 2,256.25 and 1,075.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.29 : 2,256.25 = 1,075.71 : x
2. Step 2: Convert to fraction form
   1,634.29/2,256.25 = 1,075.71/x
3. Step 3: Cross multiply
   1,634.29x = 2,256.25 × 1,075.71
4. Step 4: Simplify right side
   1,634.29x = 2,427,070.69
5. Step 5: Solve for x
   x = 2,427,070.69/1,634.29
6. Step 6: Final answer
   x = 1,485.09