Finding the Fourth Proportional to 2,291.01, 3,162.86 and 1,441.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291.01 : 3,162.86 = 1,441.17 : x
2. Step 2: Convert to fraction form
   2,291.01/3,162.86 = 1,441.17/x
3. Step 3: Cross multiply
   2,291.01x = 3,162.86 × 1,441.17
4. Step 4: Simplify right side
   2,291.01x = 4,558,211.74
5. Step 5: Solve for x
   x = 4,558,211.74/2,291.01
6. Step 6: Final answer
   x = 1,989.61