Finding the Fourth Proportional to 5,076.37, 7,603.17 and 3,957.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.37 : 7,603.17 = 3,957.05 : x
2. Step 2: Convert to fraction form
   5,076.37/7,603.17 = 3,957.05/x
3. Step 3: Cross multiply
   5,076.37x = 7,603.17 × 3,957.05
4. Step 4: Simplify right side
   5,076.37x = 30,086,128.02
5. Step 5: Solve for x
   x = 30,086,128.02/5,076.37
6. Step 6: Final answer
   x = 5,926.70