Finding the Fourth Proportional to 2,213.97, 3,054.60 and 1,656.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.97 : 3,054.60 = 1,656.27 : x
2. Step 2: Convert to fraction form
   2,213.97/3,054.60 = 1,656.27/x
3. Step 3: Cross multiply
   2,213.97x = 3,054.60 × 1,656.27
4. Step 4: Simplify right side
   2,213.97x = 5,059,242.34
5. Step 5: Solve for x
   x = 5,059,242.34/2,213.97
6. Step 6: Final answer
   x = 2,285.14