Finding the Fourth Proportional to 3,374.85, 5,061.30 and 1,294.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374.85 : 5,061.30 = 1,294.71 : x
2. Step 2: Convert to fraction form
   3,374.85/5,061.30 = 1,294.71/x
3. Step 3: Cross multiply
   3,374.85x = 5,061.30 × 1,294.71
4. Step 4: Simplify right side
   3,374.85x = 6,552,915.72
5. Step 5: Solve for x
   x = 6,552,915.72/3,374.85
6. Step 6: Final answer
   x = 1,941.69