Finding the Fourth Proportional to 1,323.71, 1,825.91 and 875.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.71 : 1,825.91 = 875.58 : x
2. Step 2: Convert to fraction form
   1,323.71/1,825.91 = 875.58/x
3. Step 3: Cross multiply
   1,323.71x = 1,825.91 × 875.58
4. Step 4: Simplify right side
   1,323.71x = 1,598,722.34
5. Step 5: Solve for x
   x = 1,598,722.34/1,323.71
6. Step 6: Final answer
   x = 1,207.76