Finding the Fourth Proportional to 2,375.51, 3,278.17 and 1,381.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.51 : 3,278.17 = 1,381.37 : x
2. Step 2: Convert to fraction form
   2,375.51/3,278.17 = 1,381.37/x
3. Step 3: Cross multiply
   2,375.51x = 3,278.17 × 1,381.37
4. Step 4: Simplify right side
   2,375.51x = 4,528,365.69
5. Step 5: Solve for x
   x = 4,528,365.69/2,375.51
6. Step 6: Final answer
   x = 1,906.27