Finding the Fourth Proportional to 2,476.08, 3,714.77 and 1,089.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.08 : 3,714.77 = 1,089.69 : x
2. Step 2: Convert to fraction form
   2,476.08/3,714.77 = 1,089.69/x
3. Step 3: Cross multiply
   2,476.08x = 3,714.77 × 1,089.69
4. Step 4: Simplify right side
   2,476.08x = 4,047,942.27
5. Step 5: Solve for x
   x = 4,047,942.27/2,476.08
6. Step 6: Final answer
   x = 1,634.82