Finding the Fourth Proportional to 2,080.23, 2,870.73 and 1,136.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.23 : 2,870.73 = 1,136.01 : x
2. Step 2: Convert to fraction form
   2,080.23/2,870.73 = 1,136.01/x
3. Step 3: Cross multiply
   2,080.23x = 2,870.73 × 1,136.01
4. Step 4: Simplify right side
   2,080.23x = 3,261,177.99
5. Step 5: Solve for x
   x = 3,261,177.99/2,080.23
6. Step 6: Final answer
   x = 1,567.70