Finding the Fourth Proportional to 1,947.98, 2,922.48 and 1,023.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.98 : 2,922.48 = 1,023.27 : x
2. Step 2: Convert to fraction form
   1,947.98/2,922.48 = 1,023.27/x
3. Step 3: Cross multiply
   1,947.98x = 2,922.48 × 1,023.27
4. Step 4: Simplify right side
   1,947.98x = 2,990,475.15
5. Step 5: Solve for x
   x = 2,990,475.15/1,947.98
6. Step 6: Final answer
   x = 1,535.17