Finding the Fourth Proportional to 2,101.30, 3,151.04 and 714.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.30 : 3,151.04 = 714.27 : x
2. Step 2: Convert to fraction form
   2,101.30/3,151.04 = 714.27/x
3. Step 3: Cross multiply
   2,101.30x = 3,151.04 × 714.27
4. Step 4: Simplify right side
   2,101.30x = 2,250,683.31
5. Step 5: Solve for x
   x = 2,250,683.31/2,101.30
6. Step 6: Final answer
   x = 1,071.09