Finding the Fourth Proportional to 1,124.80, 1,549.55 and 1,075.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.80 : 1,549.55 = 1,075.59 : x
2. Step 2: Convert to fraction form
   1,124.80/1,549.55 = 1,075.59/x
3. Step 3: Cross multiply
   1,124.80x = 1,549.55 × 1,075.59
4. Step 4: Simplify right side
   1,124.80x = 1,666,683.17
5. Step 5: Solve for x
   x = 1,666,683.17/1,124.80
6. Step 6: Final answer
   x = 1,481.76