Finding the Fourth Proportional to 1,818.69, 2,509.83 and 1,032.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.69 : 2,509.83 = 1,032.79 : x
2. Step 2: Convert to fraction form
   1,818.69/2,509.83 = 1,032.79/x
3. Step 3: Cross multiply
   1,818.69x = 2,509.83 × 1,032.79
4. Step 4: Simplify right side
   1,818.69x = 2,592,109.61
5. Step 5: Solve for x
   x = 2,592,109.61/1,818.69
6. Step 6: Final answer
   x = 1,425.26