Finding the Fourth Proportional to 1,518.97, 2,095.72 and 928.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.97 : 2,095.72 = 928.89 : x
2. Step 2: Convert to fraction form
   1,518.97/2,095.72 = 928.89/x
3. Step 3: Cross multiply
   1,518.97x = 2,095.72 × 928.89
4. Step 4: Simplify right side
   1,518.97x = 1,946,693.35
5. Step 5: Solve for x
   x = 1,946,693.35/1,518.97
6. Step 6: Final answer
   x = 1,281.59