Finding the Fourth Proportional to 2,401.05, 3,314.75 and 1,658.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.05 : 3,314.75 = 1,658.99 : x
2. Step 2: Convert to fraction form
   2,401.05/3,314.75 = 1,658.99/x
3. Step 3: Cross multiply
   2,401.05x = 3,314.75 × 1,658.99
4. Step 4: Simplify right side
   2,401.05x = 5,499,141.76
5. Step 5: Solve for x
   x = 5,499,141.76/2,401.05
6. Step 6: Final answer
   x = 2,290.31