Finding the Fourth Proportional to 10,095.34, 15,143.76 and 2,699.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.34 : 15,143.76 = 2,699.62 : x
2. Step 2: Convert to fraction form
   10,095.34/15,143.76 = 2,699.62/x
3. Step 3: Cross multiply
   10,095.34x = 15,143.76 × 2,699.62
4. Step 4: Simplify right side
   10,095.34x = 40,882,397.37
5. Step 5: Solve for x
   x = 40,882,397.37/10,095.34
6. Step 6: Final answer
   x = 4,049.63