Finding the Fourth Proportional to 10,978.04, 16,469.35 and 3,582.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.04 : 16,469.35 = 3,582.92 : x
2. Step 2: Convert to fraction form
   10,978.04/16,469.35 = 3,582.92/x
3. Step 3: Cross multiply
   10,978.04x = 16,469.35 × 3,582.92
4. Step 4: Simplify right side
   10,978.04x = 59,008,272.20
5. Step 5: Solve for x
   x = 59,008,272.20/10,978.04
6. Step 6: Final answer
   x = 5,375.12