Finding the Fourth Proportional to 2,213.10, 3,054.06 and 1,374.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.10 : 3,054.06 = 1,374.18 : x
2. Step 2: Convert to fraction form
   2,213.10/3,054.06 = 1,374.18/x
3. Step 3: Cross multiply
   2,213.10x = 3,054.06 × 1,374.18
4. Step 4: Simplify right side
   2,213.10x = 4,196,828.17
5. Step 5: Solve for x
   x = 4,196,828.17/2,213.10
6. Step 6: Final answer
   x = 1,896.36