Finding the Fourth Proportional to 2,114.32, 3,172.18 and 1,333.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.32 : 3,172.18 = 1,333.42 : x
2. Step 2: Convert to fraction form
   2,114.32/3,172.18 = 1,333.42/x
3. Step 3: Cross multiply
   2,114.32x = 3,172.18 × 1,333.42
4. Step 4: Simplify right side
   2,114.32x = 4,229,848.26
5. Step 5: Solve for x
   x = 4,229,848.26/2,114.32
6. Step 6: Final answer
   x = 2,000.57