Finding the Fourth Proportional to 10,730.93, 16,095.51 and 3,615.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.93 : 16,095.51 = 3,615.21 : x
2. Step 2: Convert to fraction form
   10,730.93/16,095.51 = 3,615.21/x
3. Step 3: Cross multiply
   10,730.93x = 16,095.51 × 3,615.21
4. Step 4: Simplify right side
   10,730.93x = 58,188,648.71
5. Step 5: Solve for x
   x = 58,188,648.71/10,730.93
6. Step 6: Final answer
   x = 5,422.52