Finding the Fourth Proportional to 1,046.34, 1,567.98 and 583.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.34 : 1,567.98 = 583.56 : x
2. Step 2: Convert to fraction form
   1,046.34/1,567.98 = 583.56/x
3. Step 3: Cross multiply
   1,046.34x = 1,567.98 × 583.56
4. Step 4: Simplify right side
   1,046.34x = 915,010.41
5. Step 5: Solve for x
   x = 915,010.41/1,046.34
6. Step 6: Final answer
   x = 874.49