Finding the Fourth Proportional to 4,172.83, 5,758.83 and 2,405.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,172.83 : 5,758.83 = 2,405.00 : x
2. Step 2: Convert to fraction form
   4,172.83/5,758.83 = 2,405.00/x
3. Step 3: Cross multiply
   4,172.83x = 5,758.83 × 2,405.00
4. Step 4: Simplify right side
   4,172.83x = 13,850,000.55
5. Step 5: Solve for x
   x = 13,850,000.55/4,172.83
6. Step 6: Final answer
   x = 3,319.09