Finding the Fourth Proportional to 2,311.83, 3,190.22 and 1,417.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.83 : 3,190.22 = 1,417.06 : x
2. Step 2: Convert to fraction form
   2,311.83/3,190.22 = 1,417.06/x
3. Step 3: Cross multiply
   2,311.83x = 3,190.22 × 1,417.06
4. Step 4: Simplify right side
   2,311.83x = 4,520,727.89
5. Step 5: Solve for x
   x = 4,520,727.89/2,311.83
6. Step 6: Final answer
   x = 1,955.48