Finding the Fourth Proportional to 1,429.25, 2,141.24 and 1,133.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.25 : 2,141.24 = 1,133.19 : x
2. Step 2: Convert to fraction form
   1,429.25/2,141.24 = 1,133.19/x
3. Step 3: Cross multiply
   1,429.25x = 2,141.24 × 1,133.19
4. Step 4: Simplify right side
   1,429.25x = 2,426,426.09
5. Step 5: Solve for x
   x = 2,426,426.09/1,429.25
6. Step 6: Final answer
   x = 1,697.70