Finding the Fourth Proportional to 3,673.83, 5,070.53 and 2,080.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.83 : 5,070.53 = 2,080.57 : x
2. Step 2: Convert to fraction form
   3,673.83/5,070.53 = 2,080.57/x
3. Step 3: Cross multiply
   3,673.83x = 5,070.53 × 2,080.57
4. Step 4: Simplify right side
   3,673.83x = 10,549,592.60
5. Step 5: Solve for x
   x = 10,549,592.60/3,673.83
6. Step 6: Final answer
   x = 2,871.55