Finding the Fourth Proportional to 10,977.87, 16,469.42 and 3,582.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977.87 : 16,469.42 = 3,582.33 : x
2. Step 2: Convert to fraction form
   10,977.87/16,469.42 = 3,582.33/x
3. Step 3: Cross multiply
   10,977.87x = 16,469.42 × 3,582.33
4. Step 4: Simplify right side
   10,977.87x = 58,998,897.35
5. Step 5: Solve for x
   x = 58,998,897.35/10,977.87
6. Step 6: Final answer
   x = 5,374.35