Finding the Fourth Proportional to 1,954.45, 2,929.17 and 980.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954.45 : 2,929.17 = 980.83 : x
2. Step 2: Convert to fraction form
   1,954.45/2,929.17 = 980.83/x
3. Step 3: Cross multiply
   1,954.45x = 2,929.17 × 980.83
4. Step 4: Simplify right side
   1,954.45x = 2,873,003.17
5. Step 5: Solve for x
   x = 2,873,003.17/1,954.45
6. Step 6: Final answer
   x = 1,469.98