Finding the Fourth Proportional to 2,405.27, 3,607.09 and 924.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.27 : 3,607.09 = 924.14 : x
2. Step 2: Convert to fraction form
   2,405.27/3,607.09 = 924.14/x
3. Step 3: Cross multiply
   2,405.27x = 3,607.09 × 924.14
4. Step 4: Simplify right side
   2,405.27x = 3,333,462.86
5. Step 5: Solve for x
   x = 3,333,462.86/2,405.27
6. Step 6: Final answer
   x = 1,385.90