Finding the Fourth Proportional to 3,152.78, 4,350.79 and 1,736.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.78 : 4,350.79 = 1,736.61 : x
2. Step 2: Convert to fraction form
   3,152.78/4,350.79 = 1,736.61/x
3. Step 3: Cross multiply
   3,152.78x = 4,350.79 × 1,736.61
4. Step 4: Simplify right side
   3,152.78x = 7,555,611.28
5. Step 5: Solve for x
   x = 7,555,611.28/3,152.78
6. Step 6: Final answer
   x = 2,396.49