Finding the Fourth Proportional to 2,256.93, 3,113.37 and 1,372.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.93 : 3,113.37 = 1,372.14 : x
2. Step 2: Convert to fraction form
   2,256.93/3,113.37 = 1,372.14/x
3. Step 3: Cross multiply
   2,256.93x = 3,113.37 × 1,372.14
4. Step 4: Simplify right side
   2,256.93x = 4,271,979.51
5. Step 5: Solve for x
   x = 4,271,979.51/2,256.93
6. Step 6: Final answer
   x = 1,892.83