Finding the Fourth Proportional to 10,152.72, 15,229.05 and 3,577.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.72 : 15,229.05 = 3,577.32 : x
2. Step 2: Convert to fraction form
   10,152.72/15,229.05 = 3,577.32/x
3. Step 3: Cross multiply
   10,152.72x = 15,229.05 × 3,577.32
4. Step 4: Simplify right side
   10,152.72x = 54,479,185.15
5. Step 5: Solve for x
   x = 54,479,185.15/10,152.72
6. Step 6: Final answer
   x = 5,365.97