Finding the Fourth Proportional to 2,404.61, 3,607.64 and 1,106.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.61 : 3,607.64 = 1,106.81 : x
2. Step 2: Convert to fraction form
   2,404.61/3,607.64 = 1,106.81/x
3. Step 3: Cross multiply
   2,404.61x = 3,607.64 × 1,106.81
4. Step 4: Simplify right side
   2,404.61x = 3,992,966.49
5. Step 5: Solve for x
   x = 3,992,966.49/2,404.61
6. Step 6: Final answer
   x = 1,660.55