Finding the Fourth Proportional to 1,900.10, 2,849.45 and 976.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.10 : 2,849.45 = 976.43 : x
2. Step 2: Convert to fraction form
   1,900.10/2,849.45 = 976.43/x
3. Step 3: Cross multiply
   1,900.10x = 2,849.45 × 976.43
4. Step 4: Simplify right side
   1,900.10x = 2,782,269.33
5. Step 5: Solve for x
   x = 2,782,269.33/1,900.10
6. Step 6: Final answer
   x = 1,464.28