Finding the Fourth Proportional to 1,631.34, 2,435.19 and 1,434.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631.34 : 2,435.19 = 1,434.29 : x
2. Step 2: Convert to fraction form
   1,631.34/2,435.19 = 1,434.29/x
3. Step 3: Cross multiply
   1,631.34x = 2,435.19 × 1,434.29
4. Step 4: Simplify right side
   1,631.34x = 3,492,766.03
5. Step 5: Solve for x
   x = 3,492,766.03/1,631.34
6. Step 6: Final answer
   x = 2,141.04