Finding the Fourth Proportional to 1,972.04, 2,959.86 and 998.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.04 : 2,959.86 = 998.82 : x
2. Step 2: Convert to fraction form
   1,972.04/2,959.86 = 998.82/x
3. Step 3: Cross multiply
   1,972.04x = 2,959.86 × 998.82
4. Step 4: Simplify right side
   1,972.04x = 2,956,367.37
5. Step 5: Solve for x
   x = 2,956,367.37/1,972.04
6. Step 6: Final answer
   x = 1,499.14