Finding the Fourth Proportional to 2,359.56, 3,255.96 and 1,415.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.56 : 3,255.96 = 1,415.28 : x
2. Step 2: Convert to fraction form
   2,359.56/3,255.96 = 1,415.28/x
3. Step 3: Cross multiply
   2,359.56x = 3,255.96 × 1,415.28
4. Step 4: Simplify right side
   2,359.56x = 4,608,095.07
5. Step 5: Solve for x
   x = 4,608,095.07/2,359.56
6. Step 6: Final answer
   x = 1,952.95