Finding the Fourth Proportional to 1,016.04, 1,401.39 and 767.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.04 : 1,401.39 = 767.37 : x
2. Step 2: Convert to fraction form
   1,016.04/1,401.39 = 767.37/x
3. Step 3: Cross multiply
   1,016.04x = 1,401.39 × 767.37
4. Step 4: Simplify right side
   1,016.04x = 1,075,384.64
5. Step 5: Solve for x
   x = 1,075,384.64/1,016.04
6. Step 6: Final answer
   x = 1,058.41