Finding the Fourth Proportional to 3,688.48, 5,087.46 and 2,363.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.48 : 5,087.46 = 2,363.86 : x
2. Step 2: Convert to fraction form
   3,688.48/5,087.46 = 2,363.86/x
3. Step 3: Cross multiply
   3,688.48x = 5,087.46 × 2,363.86
4. Step 4: Simplify right side
   3,688.48x = 12,026,043.20
5. Step 5: Solve for x
   x = 12,026,043.20/3,688.48
6. Step 6: Final answer
   x = 3,260.43