Finding the Fourth Proportional to 2,976.54, 4,462.74 and 1,127.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.54 : 4,462.74 = 1,127.58 : x
2. Step 2: Convert to fraction form
   2,976.54/4,462.74 = 1,127.58/x
3. Step 3: Cross multiply
   2,976.54x = 4,462.74 × 1,127.58
4. Step 4: Simplify right side
   2,976.54x = 5,032,096.37
5. Step 5: Solve for x
   x = 5,032,096.37/2,976.54
6. Step 6: Final answer
   x = 1,690.59