Finding the Fourth Proportional to 1,365.98, 1,884.99 and 768.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.98 : 1,884.99 = 768.44 : x
2. Step 2: Convert to fraction form
   1,365.98/1,884.99 = 768.44/x
3. Step 3: Cross multiply
   1,365.98x = 1,884.99 × 768.44
4. Step 4: Simplify right side
   1,365.98x = 1,448,501.72
5. Step 5: Solve for x
   x = 1,448,501.72/1,365.98
6. Step 6: Final answer
   x = 1,060.41