Finding the Fourth Proportional to 1,255.25, 1,881.58 and 844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.25 : 1,881.58 = 844.50 : x
2. Step 2: Convert to fraction form
   1,255.25/1,881.58 = 844.50/x
3. Step 3: Cross multiply
   1,255.25x = 1,881.58 × 844.50
4. Step 4: Simplify right side
   1,255.25x = 1,588,995.55
5. Step 5: Solve for x
   x = 1,588,995.55/1,255.25
6. Step 6: Final answer
   x = 1,265.88