Finding the Fourth Proportional to 3,791.67, 5,688.72 and 2,406.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791.67 : 5,688.72 = 2,406.17 : x
2. Step 2: Convert to fraction form
   3,791.67/5,688.72 = 2,406.17/x
3. Step 3: Cross multiply
   3,791.67x = 5,688.72 × 2,406.17
4. Step 4: Simplify right side
   3,791.67x = 13,687,998.96
5. Step 5: Solve for x
   x = 13,687,998.96/3,791.67
6. Step 6: Final answer
   x = 3,610.02