Finding the Fourth Proportional to 1,507.30, 2,080.02 and 844.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.30 : 2,080.02 = 844.18 : x
2. Step 2: Convert to fraction form
   1,507.30/2,080.02 = 844.18/x
3. Step 3: Cross multiply
   1,507.30x = 2,080.02 × 844.18
4. Step 4: Simplify right side
   1,507.30x = 1,755,911.28
5. Step 5: Solve for x
   x = 1,755,911.28/1,507.30
6. Step 6: Final answer
   x = 1,164.94