Finding the Fourth Proportional to 1,614.16, 2,227.56 and 1,054.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.16 : 2,227.56 = 1,054.29 : x
2. Step 2: Convert to fraction form
   1,614.16/2,227.56 = 1,054.29/x
3. Step 3: Cross multiply
   1,614.16x = 2,227.56 × 1,054.29
4. Step 4: Simplify right side
   1,614.16x = 2,348,498.63
5. Step 5: Solve for x
   x = 2,348,498.63/1,614.16
6. Step 6: Final answer
   x = 1,454.93