Finding the Fourth Proportional to 4,849.02, 7,253.42 and 4,553.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,849.02 : 7,253.42 = 4,553.78 : x
2. Step 2: Convert to fraction form
   4,849.02/7,253.42 = 4,553.78/x
3. Step 3: Cross multiply
   4,849.02x = 7,253.42 × 4,553.78
4. Step 4: Simplify right side
   4,849.02x = 33,030,419.89
5. Step 5: Solve for x
   x = 33,030,419.89/4,849.02
6. Step 6: Final answer
   x = 6,811.77