Finding the Fourth Proportional to 2,014.52, 3,021.82 and 553.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.52 : 3,021.82 = 553.72 : x
2. Step 2: Convert to fraction form
   2,014.52/3,021.82 = 553.72/x
3. Step 3: Cross multiply
   2,014.52x = 3,021.82 × 553.72
4. Step 4: Simplify right side
   2,014.52x = 1,673,242.17
5. Step 5: Solve for x
   x = 1,673,242.17/2,014.52
6. Step 6: Final answer
   x = 830.59