Finding the Fourth Proportional to 1,974.76, 2,961.12 and 1,050.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.76 : 2,961.12 = 1,050.82 : x
2. Step 2: Convert to fraction form
   1,974.76/2,961.12 = 1,050.82/x
3. Step 3: Cross multiply
   1,974.76x = 2,961.12 × 1,050.82
4. Step 4: Simplify right side
   1,974.76x = 3,111,604.12
5. Step 5: Solve for x
   x = 3,111,604.12/1,974.76
6. Step 6: Final answer
   x = 1,575.69