Finding the Fourth Proportional to 2,096.21, 2,893.29 and 1,211.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.21 : 2,893.29 = 1,211.88 : x
2. Step 2: Convert to fraction form
   2,096.21/2,893.29 = 1,211.88/x
3. Step 3: Cross multiply
   2,096.21x = 2,893.29 × 1,211.88
4. Step 4: Simplify right side
   2,096.21x = 3,506,314.23
5. Step 5: Solve for x
   x = 3,506,314.23/2,096.21
6. Step 6: Final answer
   x = 1,672.70