Finding the Fourth Proportional to 2,369.51, 3,268.86 and 1,374.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.51 : 3,268.86 = 1,374.21 : x
2. Step 2: Convert to fraction form
   2,369.51/3,268.86 = 1,374.21/x
3. Step 3: Cross multiply
   2,369.51x = 3,268.86 × 1,374.21
4. Step 4: Simplify right side
   2,369.51x = 4,492,101.35
5. Step 5: Solve for x
   x = 4,492,101.35/2,369.51
6. Step 6: Final answer
   x = 1,895.79