Finding the Fourth Proportional to 2,976.18, 4,465.46 and 1,127.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.18 : 4,465.46 = 1,127.82 : x
2. Step 2: Convert to fraction form
   2,976.18/4,465.46 = 1,127.82/x
3. Step 3: Cross multiply
   2,976.18x = 4,465.46 × 1,127.82
4. Step 4: Simplify right side
   2,976.18x = 5,036,254.66
5. Step 5: Solve for x
   x = 5,036,254.66/2,976.18
6. Step 6: Final answer
   x = 1,692.19