Finding the Fourth Proportional to 2,291.22, 3,162.00 and 1,347.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291.22 : 3,162.00 = 1,347.06 : x
2. Step 2: Convert to fraction form
   2,291.22/3,162.00 = 1,347.06/x
3. Step 3: Cross multiply
   2,291.22x = 3,162.00 × 1,347.06
4. Step 4: Simplify right side
   2,291.22x = 4,259,420.63
5. Step 5: Solve for x
   x = 4,259,420.63/2,291.22
6. Step 6: Final answer
   x = 1,859.02