Finding the Fourth Proportional to 2,405.37, 3,608.52 and 943.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.37 : 3,608.52 = 943.72 : x
2. Step 2: Convert to fraction form
   2,405.37/3,608.52 = 943.72/x
3. Step 3: Cross multiply
   2,405.37x = 3,608.52 × 943.72
4. Step 4: Simplify right side
   2,405.37x = 3,405,432.49
5. Step 5: Solve for x
   x = 3,405,432.49/2,405.37
6. Step 6: Final answer
   x = 1,415.76