Finding the Fourth Proportional to 2,141.25, 2,953.31 and 1,479.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.25 : 2,953.31 = 1,479.21 : x
2. Step 2: Convert to fraction form
   2,141.25/2,953.31 = 1,479.21/x
3. Step 3: Cross multiply
   2,141.25x = 2,953.31 × 1,479.21
4. Step 4: Simplify right side
   2,141.25x = 4,368,558.29
5. Step 5: Solve for x
   x = 4,368,558.29/2,141.25
6. Step 6: Final answer
   x = 2,040.19