Finding the Fourth Proportional to 2,214.45, 3,055.71 and 1,375.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214.45 : 3,055.71 = 1,375.05 : x
2. Step 2: Convert to fraction form
   2,214.45/3,055.71 = 1,375.05/x
3. Step 3: Cross multiply
   2,214.45x = 3,055.71 × 1,375.05
4. Step 4: Simplify right side
   2,214.45x = 4,201,754.04
5. Step 5: Solve for x
   x = 4,201,754.04/2,214.45
6. Step 6: Final answer
   x = 1,897.43