Finding the Fourth Proportional to 2,141.42, 2,945.91 and 1,747.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.42 : 2,945.91 = 1,747.58 : x
2. Step 2: Convert to fraction form
   2,141.42/2,945.91 = 1,747.58/x
3. Step 3: Cross multiply
   2,141.42x = 2,945.91 × 1,747.58
4. Step 4: Simplify right side
   2,141.42x = 5,148,213.40
5. Step 5: Solve for x
   x = 5,148,213.40/2,141.42
6. Step 6: Final answer
   x = 2,404.11