Finding the Fourth Proportional to 4,108.32, 5,666.28 and 3,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108.32 : 5,666.28 = 3,636.72 : x
2. Step 2: Convert to fraction form
   4,108.32/5,666.28 = 3,636.72/x
3. Step 3: Cross multiply
   4,108.32x = 5,666.28 × 3,636.72
4. Step 4: Simplify right side
   4,108.32x = 20,606,673.80
5. Step 5: Solve for x
   x = 20,606,673.80/4,108.32
6. Step 6: Final answer
   x = 5,015.84