Finding the Fourth Proportional to 1,323.71, 1,827.69 and 1,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.71 : 1,827.69 = 1,009.52 : x
2. Step 2: Convert to fraction form
   1,323.71/1,827.69 = 1,009.52/x
3. Step 3: Cross multiply
   1,323.71x = 1,827.69 × 1,009.52
4. Step 4: Simplify right side
   1,323.71x = 1,845,089.61
5. Step 5: Solve for x
   x = 1,845,089.61/1,323.71
6. Step 6: Final answer
   x = 1,393.88