Finding the Fourth Proportional to 2,119.46, 3,166.17 and 1,529.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.46 : 3,166.17 = 1,529.42 : x
2. Step 2: Convert to fraction form
   2,119.46/3,166.17 = 1,529.42/x
3. Step 3: Cross multiply
   2,119.46x = 3,166.17 × 1,529.42
4. Step 4: Simplify right side
   2,119.46x = 4,842,387.89
5. Step 5: Solve for x
   x = 4,842,387.89/2,119.46
6. Step 6: Final answer
   x = 2,284.73