Finding the Fourth Proportional to 2,244.86, 3,368.89 and 1,321.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244.86 : 3,368.89 = 1,321.01 : x
2. Step 2: Convert to fraction form
   2,244.86/3,368.89 = 1,321.01/x
3. Step 3: Cross multiply
   2,244.86x = 3,368.89 × 1,321.01
4. Step 4: Simplify right side
   2,244.86x = 4,450,334.82
5. Step 5: Solve for x
   x = 4,450,334.82/2,244.86
6. Step 6: Final answer
   x = 1,982.45