Finding the Fourth Proportional to 2,721.50, 3,755.68 and 1,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.50 : 3,755.68 = 1,479.50 : x
2. Step 2: Convert to fraction form
   2,721.50/3,755.68 = 1,479.50/x
3. Step 3: Cross multiply
   2,721.50x = 3,755.68 × 1,479.50
4. Step 4: Simplify right side
   2,721.50x = 5,556,528.56
5. Step 5: Solve for x
   x = 5,556,528.56/2,721.50
6. Step 6: Final answer
   x = 2,041.72