Finding the Fourth Proportional to 2,406.22, 3,607.98 and 1,171

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.22 : 3,607.98 = 1,171 : x
2. Step 2: Convert to fraction form
   2,406.22/3,607.98 = 1,171/x
3. Step 3: Cross multiply
   2,406.22x = 3,607.98 × 1,171
4. Step 4: Simplify right side
   2,406.22x = 4,224,944.58
5. Step 5: Solve for x
   x = 4,224,944.58/2,406.22
6. Step 6: Final answer
   x = 1,755.84