Finding the Fourth Proportional to 10,095.50, 15,150.18 and 3,521.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.50 : 15,150.18 = 3,521.68 : x
2. Step 2: Convert to fraction form
   10,095.50/15,150.18 = 3,521.68/x
3. Step 3: Cross multiply
   10,095.50x = 15,150.18 × 3,521.68
4. Step 4: Simplify right side
   10,095.50x = 53,354,132.34
5. Step 5: Solve for x
   x = 53,354,132.34/10,095.50
6. Step 6: Final answer
   x = 5,284.94