Finding the Fourth Proportional to 2,111.82, 2,909.97 and 1,614.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.82 : 2,909.97 = 1,614.48 : x
2. Step 2: Convert to fraction form
   2,111.82/2,909.97 = 1,614.48/x
3. Step 3: Cross multiply
   2,111.82x = 2,909.97 × 1,614.48
4. Step 4: Simplify right side
   2,111.82x = 4,698,088.37
5. Step 5: Solve for x
   x = 4,698,088.37/2,111.82
6. Step 6: Final answer
   x = 2,224.66