Finding the Fourth Proportional to 2,148.42, 2,962.90 and 1,450.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.42 : 2,962.90 = 1,450.74 : x
2. Step 2: Convert to fraction form
   2,148.42/2,962.90 = 1,450.74/x
3. Step 3: Cross multiply
   2,148.42x = 2,962.90 × 1,450.74
4. Step 4: Simplify right side
   2,148.42x = 4,298,397.55
5. Step 5: Solve for x
   x = 4,298,397.55/2,148.42
6. Step 6: Final answer
   x = 2,000.72