Finding the Fourth Proportional to 1,742.91, 2,408.52 and 1,322.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.91 : 2,408.52 = 1,322.52 : x
2. Step 2: Convert to fraction form
   1,742.91/2,408.52 = 1,322.52/x
3. Step 3: Cross multiply
   1,742.91x = 2,408.52 × 1,322.52
4. Step 4: Simplify right side
   1,742.91x = 3,185,309.26
5. Step 5: Solve for x
   x = 3,185,309.26/1,742.91
6. Step 6: Final answer
   x = 1,827.58