Finding the Fourth Proportional to 2,014.76, 3,022.25 and 553.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.76 : 3,022.25 = 553.86 : x
2. Step 2: Convert to fraction form
   2,014.76/3,022.25 = 553.86/x
3. Step 3: Cross multiply
   2,014.76x = 3,022.25 × 553.86
4. Step 4: Simplify right side
   2,014.76x = 1,673,900.62
5. Step 5: Solve for x
   x = 1,673,900.62/2,014.76
6. Step 6: Final answer
   x = 830.82