Finding the Fourth Proportional to 2,607.94, 3,599.03 and 1,429.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.94 : 3,599.03 = 1,429.09 : x
2. Step 2: Convert to fraction form
   2,607.94/3,599.03 = 1,429.09/x
3. Step 3: Cross multiply
   2,607.94x = 3,599.03 × 1,429.09
4. Step 4: Simplify right side
   2,607.94x = 5,143,337.78
5. Step 5: Solve for x
   x = 5,143,337.78/2,607.94
6. Step 6: Final answer
   x = 1,972.18