Finding the Fourth Proportional to 1,223.34, 1,832.98 and 573.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223.34 : 1,832.98 = 573.18 : x
2. Step 2: Convert to fraction form
   1,223.34/1,832.98 = 573.18/x
3. Step 3: Cross multiply
   1,223.34x = 1,832.98 × 573.18
4. Step 4: Simplify right side
   1,223.34x = 1,050,627.48
5. Step 5: Solve for x
   x = 1,050,627.48/1,223.34
6. Step 6: Final answer
   x = 858.82