Finding the Fourth Proportional to 2,058.55, 3,086.91 and 1,479.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.55 : 3,086.91 = 1,479.00 : x
2. Step 2: Convert to fraction form
   2,058.55/3,086.91 = 1,479.00/x
3. Step 3: Cross multiply
   2,058.55x = 3,086.91 × 1,479.00
4. Step 4: Simplify right side
   2,058.55x = 4,565,528.15
5. Step 5: Solve for x
   x = 4,565,528.15/2,058.55
6. Step 6: Final answer
   x = 2,217.84