Finding the Fourth Proportional to 2,675.89, 4,011.40 and 1,374.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675.89 : 4,011.40 = 1,374.63 : x
2. Step 2: Convert to fraction form
   2,675.89/4,011.40 = 1,374.63/x
3. Step 3: Cross multiply
   2,675.89x = 4,011.40 × 1,374.63
4. Step 4: Simplify right side
   2,675.89x = 5,514,190.78
5. Step 5: Solve for x
   x = 5,514,190.78/2,675.89
6. Step 6: Final answer
   x = 2,060.69