Finding the Fourth Proportional to 2,372.18, 3,274.02 and 1,377.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.18 : 3,274.02 = 1,377.71 : x
2. Step 2: Convert to fraction form
   2,372.18/3,274.02 = 1,377.71/x
3. Step 3: Cross multiply
   2,372.18x = 3,274.02 × 1,377.71
4. Step 4: Simplify right side
   2,372.18x = 4,510,633.72
5. Step 5: Solve for x
   x = 4,510,633.72/2,372.18
6. Step 6: Final answer
   x = 1,901.48