Finding the Fourth Proportional to 1,507.38, 2,079.72 and 844.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.38 : 2,079.72 = 844.14 : x
2. Step 2: Convert to fraction form
   1,507.38/2,079.72 = 844.14/x
3. Step 3: Cross multiply
   1,507.38x = 2,079.72 × 844.14
4. Step 4: Simplify right side
   1,507.38x = 1,755,574.84
5. Step 5: Solve for x
   x = 1,755,574.84/1,507.38
6. Step 6: Final answer
   x = 1,164.65