Finding the Fourth Proportional to 5,046.40, 7,554.56 and 3,753.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,046.40 : 7,554.56 = 3,753.60 : x
2. Step 2: Convert to fraction form
   5,046.40/7,554.56 = 3,753.60/x
3. Step 3: Cross multiply
   5,046.40x = 7,554.56 × 3,753.60
4. Step 4: Simplify right side
   5,046.40x = 28,356,796.42
5. Step 5: Solve for x
   x = 28,356,796.42/5,046.40
6. Step 6: Final answer
   x = 5,619.21