Finding the Fourth Proportional to 2,976.83, 4,465.59 and 1,129.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.83 : 4,465.59 = 1,129.33 : x
2. Step 2: Convert to fraction form
   2,976.83/4,465.59 = 1,129.33/x
3. Step 3: Cross multiply
   2,976.83x = 4,465.59 × 1,129.33
4. Step 4: Simplify right side
   2,976.83x = 5,043,102.43
5. Step 5: Solve for x
   x = 5,043,102.43/2,976.83
6. Step 6: Final answer
   x = 1,694.12