Finding the Fourth Proportional to 1,783.65, 2,461.62 and 1,075.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.65 : 2,461.62 = 1,075.59 : x
2. Step 2: Convert to fraction form
   1,783.65/2,461.62 = 1,075.59/x
3. Step 3: Cross multiply
   1,783.65x = 2,461.62 × 1,075.59
4. Step 4: Simplify right side
   1,783.65x = 2,647,693.86
5. Step 5: Solve for x
   x = 2,647,693.86/1,783.65
6. Step 6: Final answer
   x = 1,484.42