Finding the Fourth Proportional to 2,622.24, 3,932.64 and 1,162.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.24 : 3,932.64 = 1,162.08 : x
2. Step 2: Convert to fraction form
   2,622.24/3,932.64 = 1,162.08/x
3. Step 3: Cross multiply
   2,622.24x = 3,932.64 × 1,162.08
4. Step 4: Simplify right side
   2,622.24x = 4,570,042.29
5. Step 5: Solve for x
   x = 4,570,042.29/2,622.24
6. Step 6: Final answer
   x = 1,742.80