Finding the Fourth Proportional to 1,927.73, 2,659.39 and 1,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.73 : 2,659.39 = 1,141.31 : x
2. Step 2: Convert to fraction form
   1,927.73/2,659.39 = 1,141.31/x
3. Step 3: Cross multiply
   1,927.73x = 2,659.39 × 1,141.31
4. Step 4: Simplify right side
   1,927.73x = 3,035,192.20
5. Step 5: Solve for x
   x = 3,035,192.20/1,927.73
6. Step 6: Final answer
   x = 1,574.49