Finding the Fourth Proportional to 3,312.89, 4,958.52 and 2,435.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,312.89 : 4,958.52 = 2,435.16 : x
2. Step 2: Convert to fraction form
   3,312.89/4,958.52 = 2,435.16/x
3. Step 3: Cross multiply
   3,312.89x = 4,958.52 × 2,435.16
4. Step 4: Simplify right side
   3,312.89x = 12,074,789.56
5. Step 5: Solve for x
   x = 12,074,789.56/3,312.89
6. Step 6: Final answer
   x = 3,644.79