Finding the Fourth Proportional to 1,789.06, 2,469.52 and 1,043.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.06 : 2,469.52 = 1,043.32 : x
2. Step 2: Convert to fraction form
   1,789.06/2,469.52 = 1,043.32/x
3. Step 3: Cross multiply
   1,789.06x = 2,469.52 × 1,043.32
4. Step 4: Simplify right side
   1,789.06x = 2,576,499.61
5. Step 5: Solve for x
   x = 2,576,499.61/1,789.06
6. Step 6: Final answer
   x = 1,440.14