Finding the Fourth Proportional to 1,519.42, 2,095.71 and 930.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.42 : 2,095.71 = 930.28 : x
2. Step 2: Convert to fraction form
   1,519.42/2,095.71 = 930.28/x
3. Step 3: Cross multiply
   1,519.42x = 2,095.71 × 930.28
4. Step 4: Simplify right side
   1,519.42x = 1,949,597.10
5. Step 5: Solve for x
   x = 1,949,597.10/1,519.42
6. Step 6: Final answer
   x = 1,283.12