Finding the Fourth Proportional to 1,922.89, 2,881.52 and 1,512.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.89 : 2,881.52 = 1,512.83 : x
2. Step 2: Convert to fraction form
   1,922.89/2,881.52 = 1,512.83/x
3. Step 3: Cross multiply
   1,922.89x = 2,881.52 × 1,512.83
4. Step 4: Simplify right side
   1,922.89x = 4,359,247.52
5. Step 5: Solve for x
   x = 4,359,247.52/1,922.89
6. Step 6: Final answer
   x = 2,267.03