Finding the Fourth Proportional to 2,216.76, 3,055.73 and 1,656.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.76 : 3,055.73 = 1,656.38 : x
2. Step 2: Convert to fraction form
   2,216.76/3,055.73 = 1,656.38/x
3. Step 3: Cross multiply
   2,216.76x = 3,055.73 × 1,656.38
4. Step 4: Simplify right side
   2,216.76x = 5,061,426.50
5. Step 5: Solve for x
   x = 5,061,426.50/2,216.76
6. Step 6: Final answer
   x = 2,283.25