Finding the Fourth Proportional to 1,771.34, 2,444.45 and 985.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771.34 : 2,444.45 = 985.37 : x
2. Step 2: Convert to fraction form
   1,771.34/2,444.45 = 985.37/x
3. Step 3: Cross multiply
   1,771.34x = 2,444.45 × 985.37
4. Step 4: Simplify right side
   1,771.34x = 2,408,670.55
5. Step 5: Solve for x
   x = 2,408,670.55/1,771.34
6. Step 6: Final answer
   x = 1,359.81