Finding the Fourth Proportional to 18,347.50, 25,321.71 and 10,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,347.50 : 25,321.71 = 10,895.50 : x
2. Step 2: Convert to fraction form
   18,347.50/25,321.71 = 10,895.50/x
3. Step 3: Cross multiply
   18,347.50x = 25,321.71 × 10,895.50
4. Step 4: Simplify right side
   18,347.50x = 275,892,691.31
5. Step 5: Solve for x
   x = 275,892,691.31/18,347.50
6. Step 6: Final answer
   x = 15,037.07