Finding the Fourth Proportional to 1,507.42, 2,080.34 and 844.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.42 : 2,080.34 = 844.33 : x
2. Step 2: Convert to fraction form
   1,507.42/2,080.34 = 844.33/x
3. Step 3: Cross multiply
   1,507.42x = 2,080.34 × 844.33
4. Step 4: Simplify right side
   1,507.42x = 1,756,484.05
5. Step 5: Solve for x
   x = 1,756,484.05/1,507.42
6. Step 6: Final answer
   x = 1,165.23