Finding the Fourth Proportional to 1,168.56, 1,611.54 and 1,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.56 : 1,611.54 = 1,075.50 : x
2. Step 2: Convert to fraction form
   1,168.56/1,611.54 = 1,075.50/x
3. Step 3: Cross multiply
   1,168.56x = 1,611.54 × 1,075.50
4. Step 4: Simplify right side
   1,168.56x = 1,733,211.27
5. Step 5: Solve for x
   x = 1,733,211.27/1,168.56
6. Step 6: Final answer
   x = 1,483.20