Finding the Fourth Proportional to 11,659.10, 17,488.46 and 2,894.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,659.10 : 17,488.46 = 2,894.09 : x
2. Step 2: Convert to fraction form
   11,659.10/17,488.46 = 2,894.09/x
3. Step 3: Cross multiply
   11,659.10x = 17,488.46 × 2,894.09
4. Step 4: Simplify right side
   11,659.10x = 50,613,096.99
5. Step 5: Solve for x
   x = 50,613,096.99/11,659.10
6. Step 6: Final answer
   x = 4,341.08