Finding the Fourth Proportional to 2,111.09, 2,911.41 and 1,364.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.09 : 2,911.41 = 1,364.27 : x
2. Step 2: Convert to fraction form
   2,111.09/2,911.41 = 1,364.27/x
3. Step 3: Cross multiply
   2,111.09x = 2,911.41 × 1,364.27
4. Step 4: Simplify right side
   2,111.09x = 3,971,934.76
5. Step 5: Solve for x
   x = 3,971,934.76/2,111.09
6. Step 6: Final answer
   x = 1,881.46