Finding the Fourth Proportional to 2,078.88, 2,867.58 and 1,416.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.88 : 2,867.58 = 1,416.03 : x
2. Step 2: Convert to fraction form
   2,078.88/2,867.58 = 1,416.03/x
3. Step 3: Cross multiply
   2,078.88x = 2,867.58 × 1,416.03
4. Step 4: Simplify right side
   2,078.88x = 4,060,579.31
5. Step 5: Solve for x
   x = 4,060,579.31/2,078.88
6. Step 6: Final answer
   x = 1,953.25