Finding the Fourth Proportional to 1,651.82, 2,477.86 and 774.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.82 : 2,477.86 = 774.04 : x
2. Step 2: Convert to fraction form
   1,651.82/2,477.86 = 774.04/x
3. Step 3: Cross multiply
   1,651.82x = 2,477.86 × 774.04
4. Step 4: Simplify right side
   1,651.82x = 1,917,962.75
5. Step 5: Solve for x
   x = 1,917,962.75/1,651.82
6. Step 6: Final answer
   x = 1,161.12