Finding the Fourth Proportional to 2,076.08, 3,114.96 and 980.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.08 : 3,114.96 = 980.48 : x
2. Step 2: Convert to fraction form
   2,076.08/3,114.96 = 980.48/x
3. Step 3: Cross multiply
   2,076.08x = 3,114.96 × 980.48
4. Step 4: Simplify right side
   2,076.08x = 3,054,155.98
5. Step 5: Solve for x
   x = 3,054,155.98/2,076.08
6. Step 6: Final answer
   x = 1,471.12