Finding the Fourth Proportional to 1,429.56, 2,141.82 and 697.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.56 : 2,141.82 = 697.32 : x
2. Step 2: Convert to fraction form
   1,429.56/2,141.82 = 697.32/x
3. Step 3: Cross multiply
   1,429.56x = 2,141.82 × 697.32
4. Step 4: Simplify right side
   1,429.56x = 1,493,533.92
5. Step 5: Solve for x
   x = 1,493,533.92/1,429.56
6. Step 6: Final answer
   x = 1,044.75