Finding the Fourth Proportional to 1,429.10, 2,145.68 and 882.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.10 : 2,145.68 = 882.35 : x
2. Step 2: Convert to fraction form
   1,429.10/2,145.68 = 882.35/x
3. Step 3: Cross multiply
   1,429.10x = 2,145.68 × 882.35
4. Step 4: Simplify right side
   1,429.10x = 1,893,240.75
5. Step 5: Solve for x
   x = 1,893,240.75/1,429.10
6. Step 6: Final answer
   x = 1,324.78