Finding the Fourth Proportional to 2,073.02, 3,108.06 and 976.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.02 : 3,108.06 = 976.76 : x
2. Step 2: Convert to fraction form
   2,073.02/3,108.06 = 976.76/x
3. Step 3: Cross multiply
   2,073.02x = 3,108.06 × 976.76
4. Step 4: Simplify right side
   2,073.02x = 3,035,828.69
5. Step 5: Solve for x
   x = 3,035,828.69/2,073.02
6. Step 6: Final answer
   x = 1,464.45