Finding the Fourth Proportional to 1,507.62, 2,080.52 and 844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.62 : 2,080.52 = 844.50 : x
2. Step 2: Convert to fraction form
   1,507.62/2,080.52 = 844.50/x
3. Step 3: Cross multiply
   1,507.62x = 2,080.52 × 844.50
4. Step 4: Simplify right side
   1,507.62x = 1,756,999.14
5. Step 5: Solve for x
   x = 1,756,999.14/1,507.62
6. Step 6: Final answer
   x = 1,165.41