Finding the Fourth Proportional to 1,075.00, 1,483.56 and 808.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.00 : 1,483.56 = 808.96 : x
2. Step 2: Convert to fraction form
   1,075.00/1,483.56 = 808.96/x
3. Step 3: Cross multiply
   1,075.00x = 1,483.56 × 808.96
4. Step 4: Simplify right side
   1,075.00x = 1,200,139.58
5. Step 5: Solve for x
   x = 1,200,139.58/1,075.00
6. Step 6: Final answer
   x = 1,116.41