Finding the Fourth Proportional to 1,900.34, 2,853.16 and 976.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.34 : 2,853.16 = 976.68 : x
2. Step 2: Convert to fraction form
   1,900.34/2,853.16 = 976.68/x
3. Step 3: Cross multiply
   1,900.34x = 2,853.16 × 976.68
4. Step 4: Simplify right side
   1,900.34x = 2,786,624.31
5. Step 5: Solve for x
   x = 2,786,624.31/1,900.34
6. Step 6: Final answer
   x = 1,466.38