Finding the Fourth Proportional to 3,714.00, 5,569.71 and 1,080.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.00 : 5,569.71 = 1,080.79 : x
2. Step 2: Convert to fraction form
   3,714.00/5,569.71 = 1,080.79/x
3. Step 3: Cross multiply
   3,714.00x = 5,569.71 × 1,080.79
4. Step 4: Simplify right side
   3,714.00x = 6,019,706.30
5. Step 5: Solve for x
   x = 6,019,706.30/3,714.00
6. Step 6: Final answer
   x = 1,620.81