Finding the Fourth Proportional to 3,800.27, 5,649.12 and 3,688.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,800.27 : 5,649.12 = 3,688.16 : x
2. Step 2: Convert to fraction form
   3,800.27/5,649.12 = 3,688.16/x
3. Step 3: Cross multiply
   3,800.27x = 5,649.12 × 3,688.16
4. Step 4: Simplify right side
   3,800.27x = 20,834,830.17
5. Step 5: Solve for x
   x = 20,834,830.17/3,800.27
6. Step 6: Final answer
   x = 5,482.46