Finding the Fourth Proportional to 10,829.94, 16,245.51 and 3,435

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.94 : 16,245.51 = 3,435 : x
2. Step 2: Convert to fraction form
   10,829.94/16,245.51 = 3,435/x
3. Step 3: Cross multiply
   10,829.94x = 16,245.51 × 3,435
4. Step 4: Simplify right side
   10,829.94x = 55,803,326.85
5. Step 5: Solve for x
   x = 55,803,326.85/10,829.94
6. Step 6: Final answer
   x = 5,152.69