Finding the Fourth Proportional to 3,992.83, 5,509.72 and 2,314.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,992.83 : 5,509.72 = 2,314.30 : x
2. Step 2: Convert to fraction form
   3,992.83/5,509.72 = 2,314.30/x
3. Step 3: Cross multiply
   3,992.83x = 5,509.72 × 2,314.30
4. Step 4: Simplify right side
   3,992.83x = 12,751,145.00
5. Step 5: Solve for x
   x = 12,751,145.00/3,992.83
6. Step 6: Final answer
   x = 3,193.51