Finding the Fourth Proportional to 2,629.55, 3,934.59 and 2,162.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.55 : 3,934.59 = 2,162.99 : x
2. Step 2: Convert to fraction form
   2,629.55/3,934.59 = 2,162.99/x
3. Step 3: Cross multiply
   2,629.55x = 3,934.59 × 2,162.99
4. Step 4: Simplify right side
   2,629.55x = 8,510,459.15
5. Step 5: Solve for x
   x = 8,510,459.15/2,629.55
6. Step 6: Final answer
   x = 3,236.48