Finding the Fourth Proportional to 2,141.10, 3,207.53 and 1,151.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.10 : 3,207.53 = 1,151.49 : x
2. Step 2: Convert to fraction form
   2,141.10/3,207.53 = 1,151.49/x
3. Step 3: Cross multiply
   2,141.10x = 3,207.53 × 1,151.49
4. Step 4: Simplify right side
   2,141.10x = 3,693,432.96
5. Step 5: Solve for x
   x = 3,693,432.96/2,141.10
6. Step 6: Final answer
   x = 1,725.02