Finding the Fourth Proportional to 17,188.38, 23,715.54 and 10,113.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188.38 : 23,715.54 = 10,113.48 : x
2. Step 2: Convert to fraction form
   17,188.38/23,715.54 = 10,113.48/x
3. Step 3: Cross multiply
   17,188.38x = 23,715.54 × 10,113.48
4. Step 4: Simplify right side
   17,188.38x = 239,846,639.48
5. Step 5: Solve for x
   x = 239,846,639.48/17,188.38
6. Step 6: Final answer
   x = 13,954.00