Finding the Fourth Proportional to 10,566.72, 15,852.60 and 3,641.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.72 : 15,852.60 = 3,641.28 : x
2. Step 2: Convert to fraction form
   10,566.72/15,852.60 = 3,641.28/x
3. Step 3: Cross multiply
   10,566.72x = 15,852.60 × 3,641.28
4. Step 4: Simplify right side
   10,566.72x = 57,723,755.33
5. Step 5: Solve for x
   x = 57,723,755.33/10,566.72
6. Step 6: Final answer
   x = 5,462.79