Finding the Fourth Proportional to 5,076.67, 7,607.85 and 2,405.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.67 : 7,607.85 = 2,405.43 : x
2. Step 2: Convert to fraction form
   5,076.67/7,607.85 = 2,405.43/x
3. Step 3: Cross multiply
   5,076.67x = 7,607.85 × 2,405.43
4. Step 4: Simplify right side
   5,076.67x = 18,300,112.59
5. Step 5: Solve for x
   x = 18,300,112.59/5,076.67
6. Step 6: Final answer
   x = 3,604.75