Finding the Fourth Proportional to 10,350.86, 15,521.52 and 3,329.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,350.86 : 15,521.52 = 3,329.58 : x
2. Step 2: Convert to fraction form
   10,350.86/15,521.52 = 3,329.58/x
3. Step 3: Cross multiply
   10,350.86x = 15,521.52 × 3,329.58
4. Step 4: Simplify right side
   10,350.86x = 51,680,142.56
5. Step 5: Solve for x
   x = 51,680,142.56/10,350.86
6. Step 6: Final answer
   x = 4,992.84