Finding the Fourth Proportional to 1,552.46, 2,142.37 and 844.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.46 : 2,142.37 = 844.31 : x
2. Step 2: Convert to fraction form
   1,552.46/2,142.37 = 844.31/x
3. Step 3: Cross multiply
   1,552.46x = 2,142.37 × 844.31
4. Step 4: Simplify right side
   1,552.46x = 1,808,820.19
5. Step 5: Solve for x
   x = 1,808,820.19/1,552.46
6. Step 6: Final answer
   x = 1,165.14