Finding the Fourth Proportional to 2,369.48, 3,269.91 and 1,374.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.48 : 3,269.91 = 1,374.78 : x
2. Step 2: Convert to fraction form
   2,369.48/3,269.91 = 1,374.78/x
3. Step 3: Cross multiply
   2,369.48x = 3,269.91 × 1,374.78
4. Step 4: Simplify right side
   2,369.48x = 4,495,400.00
5. Step 5: Solve for x
   x = 4,495,400.00/2,369.48
6. Step 6: Final answer
   x = 1,897.21