Finding the Fourth Proportional to 2,338.17, 3,507.24 and 1,605.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.17 : 3,507.24 = 1,605.51 : x
2. Step 2: Convert to fraction form
   2,338.17/3,507.24 = 1,605.51/x
3. Step 3: Cross multiply
   2,338.17x = 3,507.24 × 1,605.51
4. Step 4: Simplify right side
   2,338.17x = 5,630,908.89
5. Step 5: Solve for x
   x = 5,630,908.89/2,338.17
6. Step 6: Final answer
   x = 2,408.25