Finding the Fourth Proportional to 10,978.02, 16,469.46 and 3,582.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.02 : 16,469.46 = 3,582.32 : x
2. Step 2: Convert to fraction form
   10,978.02/16,469.46 = 3,582.32/x
3. Step 3: Cross multiply
   10,978.02x = 16,469.46 × 3,582.32
4. Step 4: Simplify right side
   10,978.02x = 58,998,793.60
5. Step 5: Solve for x
   x = 58,998,793.60/10,978.02
6. Step 6: Final answer
   x = 5,374.27