Finding the Fourth Proportional to 2,073.02, 3,107.90 and 976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.02 : 3,107.90 = 976.82 : x
2. Step 2: Convert to fraction form
   2,073.02/3,107.90 = 976.82/x
3. Step 3: Cross multiply
   2,073.02x = 3,107.90 × 976.82
4. Step 4: Simplify right side
   2,073.02x = 3,035,858.88
5. Step 5: Solve for x
   x = 3,035,858.88/2,073.02
6. Step 6: Final answer
   x = 1,464.46