Finding the Fourth Proportional to 2,300.05, 3,450.80 and 1,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.05 : 3,450.80 = 1,479.25 : x
2. Step 2: Convert to fraction form
   2,300.05/3,450.80 = 1,479.25/x
3. Step 3: Cross multiply
   2,300.05x = 3,450.80 × 1,479.25
4. Step 4: Simplify right side
   2,300.05x = 5,104,595.90
5. Step 5: Solve for x
   x = 5,104,595.90/2,300.05
6. Step 6: Final answer
   x = 2,219.34