Finding the Fourth Proportional to 2,406.56, 3,608.38 and 943.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.56 : 3,608.38 = 943.96 : x
2. Step 2: Convert to fraction form
   2,406.56/3,608.38 = 943.96/x
3. Step 3: Cross multiply
   2,406.56x = 3,608.38 × 943.96
4. Step 4: Simplify right side
   2,406.56x = 3,406,166.38
5. Step 5: Solve for x
   x = 3,406,166.38/2,406.56
6. Step 6: Final answer
   x = 1,415.37