Finding the Fourth Proportional to 3,435.12, 5,153.00 and 936.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.12 : 5,153.00 = 936.34 : x
2. Step 2: Convert to fraction form
   3,435.12/5,153.00 = 936.34/x
3. Step 3: Cross multiply
   3,435.12x = 5,153.00 × 936.34
4. Step 4: Simplify right side
   3,435.12x = 4,824,942.46
5. Step 5: Solve for x
   x = 4,824,942.46/3,435.12
6. Step 6: Final answer
   x = 1,404.59