Finding the Fourth Proportional to 3,482.86, 5,223.69 and 984.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,482.86 : 5,223.69 = 984.22 : x
2. Step 2: Convert to fraction form
   3,482.86/5,223.69 = 984.22/x
3. Step 3: Cross multiply
   3,482.86x = 5,223.69 × 984.22
4. Step 4: Simplify right side
   3,482.86x = 5,141,260.17
5. Step 5: Solve for x
   x = 5,141,260.17/3,482.86
6. Step 6: Final answer
   x = 1,476.16