Finding the Fourth Proportional to 2,402.47, 3,605.73 and 942.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.47 : 3,605.73 = 942.65 : x
2. Step 2: Convert to fraction form
   2,402.47/3,605.73 = 942.65/x
3. Step 3: Cross multiply
   2,402.47x = 3,605.73 × 942.65
4. Step 4: Simplify right side
   2,402.47x = 3,398,941.38
5. Step 5: Solve for x
   x = 3,398,941.38/2,402.47
6. Step 6: Final answer
   x = 1,414.77