Finding the Fourth Proportional to 2,101.23, 3,150.86 and 714.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.23 : 3,150.86 = 714.33 : x
2. Step 2: Convert to fraction form
   2,101.23/3,150.86 = 714.33/x
3. Step 3: Cross multiply
   2,101.23x = 3,150.86 × 714.33
4. Step 4: Simplify right side
   2,101.23x = 2,250,750.25
5. Step 5: Solve for x
   x = 2,250,750.25/2,101.23
6. Step 6: Final answer
   x = 1,071.16