Finding the Fourth Proportional to 1,075.59, 1,484.33 and 609.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.59 : 1,484.33 = 609.75 : x
2. Step 2: Convert to fraction form
   1,075.59/1,484.33 = 609.75/x
3. Step 3: Cross multiply
   1,075.59x = 1,484.33 × 609.75
4. Step 4: Simplify right side
   1,075.59x = 905,067.17
5. Step 5: Solve for x
   x = 905,067.17/1,075.59
6. Step 6: Final answer
   x = 841.46