Finding the Fourth Proportional to 1,507.23, 2,080.04 and 844.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.23 : 2,080.04 = 844.05 : x
2. Step 2: Convert to fraction form
   1,507.23/2,080.04 = 844.05/x
3. Step 3: Cross multiply
   1,507.23x = 2,080.04 × 844.05
4. Step 4: Simplify right side
   1,507.23x = 1,755,653.54
5. Step 5: Solve for x
   x = 1,755,653.54/1,507.23
6. Step 6: Final answer
   x = 1,164.82