Finding the Fourth Proportional to 3,410.89, 4,706.94 and 2,231.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.89 : 4,706.94 = 2,231.93 : x
2. Step 2: Convert to fraction form
   3,410.89/4,706.94 = 2,231.93/x
3. Step 3: Cross multiply
   3,410.89x = 4,706.94 × 2,231.93
4. Step 4: Simplify right side
   3,410.89x = 10,505,580.73
5. Step 5: Solve for x
   x = 10,505,580.73/3,410.89
6. Step 6: Final answer
   x = 3,080.01