Finding the Fourth Proportional to 3,374.71, 5,058.59 and 1,294.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374.71 : 5,058.59 = 1,294.18 : x
2. Step 2: Convert to fraction form
   3,374.71/5,058.59 = 1,294.18/x
3. Step 3: Cross multiply
   3,374.71x = 5,058.59 × 1,294.18
4. Step 4: Simplify right side
   3,374.71x = 6,546,706.89
5. Step 5: Solve for x
   x = 6,546,706.89/3,374.71
6. Step 6: Final answer
   x = 1,939.93