Finding the Fourth Proportional to 3,950.76, 5,452.04 and 2,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950.76 : 5,452.04 = 2,553.50 : x
2. Step 2: Convert to fraction form
   3,950.76/5,452.04 = 2,553.50/x
3. Step 3: Cross multiply
   3,950.76x = 5,452.04 × 2,553.50
4. Step 4: Simplify right side
   3,950.76x = 13,921,784.14
5. Step 5: Solve for x
   x = 13,921,784.14/3,950.76
6. Step 6: Final answer
   x = 3,523.82