Finding the Fourth Proportional to 2,079.45, 2,867.31 and 1,416.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.45 : 2,867.31 = 1,416.69 : x
2. Step 2: Convert to fraction form
   2,079.45/2,867.31 = 1,416.69/x
3. Step 3: Cross multiply
   2,079.45x = 2,867.31 × 1,416.69
4. Step 4: Simplify right side
   2,079.45x = 4,062,089.40
5. Step 5: Solve for x
   x = 4,062,089.40/2,079.45
6. Step 6: Final answer
   x = 1,953.44