Finding the Fourth Proportional to 2,625.22, 3,934.68 and 1,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.22 : 3,934.68 = 1,162.72 : x
2. Step 2: Convert to fraction form
   2,625.22/3,934.68 = 1,162.72/x
3. Step 3: Cross multiply
   2,625.22x = 3,934.68 × 1,162.72
4. Step 4: Simplify right side
   2,625.22x = 4,574,931.13
5. Step 5: Solve for x
   x = 4,574,931.13/2,625.22
6. Step 6: Final answer
   x = 1,742.68