Finding the Fourth Proportional to 1,927.88, 2,659.29 and 1,141.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.88 : 2,659.29 = 1,141.73 : x
2. Step 2: Convert to fraction form
   1,927.88/2,659.29 = 1,141.73/x
3. Step 3: Cross multiply
   1,927.88x = 2,659.29 × 1,141.73
4. Step 4: Simplify right side
   1,927.88x = 3,036,191.17
5. Step 5: Solve for x
   x = 3,036,191.17/1,927.88
6. Step 6: Final answer
   x = 1,574.89