Finding the Fourth Proportional to 2,369.28, 3,269.48 and 1,374.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.28 : 3,269.48 = 1,374.86 : x
2. Step 2: Convert to fraction form
   2,369.28/3,269.48 = 1,374.86/x
3. Step 3: Cross multiply
   2,369.28x = 3,269.48 × 1,374.86
4. Step 4: Simplify right side
   2,369.28x = 4,495,077.27
5. Step 5: Solve for x
   x = 4,495,077.27/2,369.28
6. Step 6: Final answer
   x = 1,897.23