Finding the Fourth Proportional to 1,364.50, 2,047.22 and 584.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.50 : 2,047.22 = 584.47 : x
2. Step 2: Convert to fraction form
   1,364.50/2,047.22 = 584.47/x
3. Step 3: Cross multiply
   1,364.50x = 2,047.22 × 584.47
4. Step 4: Simplify right side
   1,364.50x = 1,196,532.27
5. Step 5: Solve for x
   x = 1,196,532.27/1,364.50
6. Step 6: Final answer
   x = 876.90