Finding the Fourth Proportional to 1,552.69, 2,142.68 and 844.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.69 : 2,142.68 = 844.52 : x
2. Step 2: Convert to fraction form
   1,552.69/2,142.68 = 844.52/x
3. Step 3: Cross multiply
   1,552.69x = 2,142.68 × 844.52
4. Step 4: Simplify right side
   1,552.69x = 1,809,521.18
5. Step 5: Solve for x
   x = 1,809,521.18/1,552.69
6. Step 6: Final answer
   x = 1,165.41