Finding the Fourth Proportional to 10,851.58, 16,263.12 and 5,582.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.58 : 16,263.12 = 5,582.14 : x
2. Step 2: Convert to fraction form
   10,851.58/16,263.12 = 5,582.14/x
3. Step 3: Cross multiply
   10,851.58x = 16,263.12 × 5,582.14
4. Step 4: Simplify right side
   10,851.58x = 90,783,012.68
5. Step 5: Solve for x
   x = 90,783,012.68/10,851.58
6. Step 6: Final answer
   x = 8,365.88