Finding the Fourth Proportional to 1,503.56, 2,250.56 and 979.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503.56 : 2,250.56 = 979.37 : x
2. Step 2: Convert to fraction form
   1,503.56/2,250.56 = 979.37/x
3. Step 3: Cross multiply
   1,503.56x = 2,250.56 × 979.37
4. Step 4: Simplify right side
   1,503.56x = 2,204,121.50
5. Step 5: Solve for x
   x = 2,204,121.50/1,503.56
6. Step 6: Final answer
   x = 1,465.93