Finding the Fourth Proportional to 1,365.02, 1,883.59 and 775.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.02 : 1,883.59 = 775.44 : x
2. Step 2: Convert to fraction form
   1,365.02/1,883.59 = 775.44/x
3. Step 3: Cross multiply
   1,365.02x = 1,883.59 × 775.44
4. Step 4: Simplify right side
   1,365.02x = 1,460,611.03
5. Step 5: Solve for x
   x = 1,460,611.03/1,365.02
6. Step 6: Final answer
   x = 1,070.03