Finding the Fourth Proportional to 11,429.63, 17,144.82 and 3,933.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.63 : 17,144.82 = 3,933.11 : x
2. Step 2: Convert to fraction form
   11,429.63/17,144.82 = 3,933.11/x
3. Step 3: Cross multiply
   11,429.63x = 17,144.82 × 3,933.11
4. Step 4: Simplify right side
   11,429.63x = 67,432,462.99
5. Step 5: Solve for x
   x = 67,432,462.99/11,429.63
6. Step 6: Final answer
   x = 5,899.79