Finding the Fourth Proportional to 1,229.24, 1,841.42 and 1,075.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229.24 : 1,841.42 = 1,075.34 : x
2. Step 2: Convert to fraction form
   1,229.24/1,841.42 = 1,075.34/x
3. Step 3: Cross multiply
   1,229.24x = 1,841.42 × 1,075.34
4. Step 4: Simplify right side
   1,229.24x = 1,980,152.58
5. Step 5: Solve for x
   x = 1,980,152.58/1,229.24
6. Step 6: Final answer
   x = 1,610.88