Finding the Fourth Proportional to 1,225.55, 1,835.94 and 979.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225.55 : 1,835.94 = 979.27 : x
2. Step 2: Convert to fraction form
   1,225.55/1,835.94 = 979.27/x
3. Step 3: Cross multiply
   1,225.55x = 1,835.94 × 979.27
4. Step 4: Simplify right side
   1,225.55x = 1,797,876.37
5. Step 5: Solve for x
   x = 1,797,876.37/1,225.55
6. Step 6: Final answer
   x = 1,466.99