Finding the Fourth Proportional to 2,101.55, 3,152.52 and 714.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.55 : 3,152.52 = 714.42 : x
2. Step 2: Convert to fraction form
   2,101.55/3,152.52 = 714.42/x
3. Step 3: Cross multiply
   2,101.55x = 3,152.52 × 714.42
4. Step 4: Simplify right side
   2,101.55x = 2,252,223.34
5. Step 5: Solve for x
   x = 2,252,223.34/2,101.55
6. Step 6: Final answer
   x = 1,071.70