Finding the Fourth Proportional to 1,941.72, 2,682.71 and 1,354.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.72 : 2,682.71 = 1,354.88 : x
2. Step 2: Convert to fraction form
   1,941.72/2,682.71 = 1,354.88/x
3. Step 3: Cross multiply
   1,941.72x = 2,682.71 × 1,354.88
4. Step 4: Simplify right side
   1,941.72x = 3,634,729.94
5. Step 5: Solve for x
   x = 3,634,729.94/1,941.72
6. Step 6: Final answer
   x = 1,871.91