Finding the Fourth Proportional to 1,818.42, 2,509.46 and 1,032.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.42 : 2,509.46 = 1,032.47 : x
2. Step 2: Convert to fraction form
   1,818.42/2,509.46 = 1,032.47/x
3. Step 3: Cross multiply
   1,818.42x = 2,509.46 × 1,032.47
4. Step 4: Simplify right side
   1,818.42x = 2,590,924.46
5. Step 5: Solve for x
   x = 2,590,924.46/1,818.42
6. Step 6: Final answer
   x = 1,424.82