Finding the Fourth Proportional to 2,429.94, 3,353.61 and 1,435.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.94 : 3,353.61 = 1,435.05 : x
2. Step 2: Convert to fraction form
   2,429.94/3,353.61 = 1,435.05/x
3. Step 3: Cross multiply
   2,429.94x = 3,353.61 × 1,435.05
4. Step 4: Simplify right side
   2,429.94x = 4,812,598.03
5. Step 5: Solve for x
   x = 4,812,598.03/2,429.94
6. Step 6: Final answer
   x = 1,980.54