Finding the Fourth Proportional to 3,400.46, 5,100.72 and 935.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400.46 : 5,100.72 = 935.54 : x
2. Step 2: Convert to fraction form
   3,400.46/5,100.72 = 935.54/x
3. Step 3: Cross multiply
   3,400.46x = 5,100.72 × 935.54
4. Step 4: Simplify right side
   3,400.46x = 4,771,927.59
5. Step 5: Solve for x
   x = 4,771,927.59/3,400.46
6. Step 6: Final answer
   x = 1,403.32