Finding the Fourth Proportional to 2,881.86, 4,323.84 and 1,216.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.86 : 4,323.84 = 1,216.41 : x
2. Step 2: Convert to fraction form
   2,881.86/4,323.84 = 1,216.41/x
3. Step 3: Cross multiply
   2,881.86x = 4,323.84 × 1,216.41
4. Step 4: Simplify right side
   2,881.86x = 5,259,562.21
5. Step 5: Solve for x
   x = 5,259,562.21/2,881.86
6. Step 6: Final answer
   x = 1,825.06