Finding the Fourth Proportional to 2,624.96, 3,936.12 and 1,162.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.96 : 3,936.12 = 1,162.40 : x
2. Step 2: Convert to fraction form
   2,624.96/3,936.12 = 1,162.40/x
3. Step 3: Cross multiply
   2,624.96x = 3,936.12 × 1,162.40
4. Step 4: Simplify right side
   2,624.96x = 4,575,345.89
5. Step 5: Solve for x
   x = 4,575,345.89/2,624.96
6. Step 6: Final answer
   x = 1,743.02