Finding the Fourth Proportional to 17,358.72, 23,953.59 and 10,187.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,358.72 : 23,953.59 = 10,187.86 : x
2. Step 2: Convert to fraction form
   17,358.72/23,953.59 = 10,187.86/x
3. Step 3: Cross multiply
   17,358.72x = 23,953.59 × 10,187.86
4. Step 4: Simplify right side
   17,358.72x = 244,035,821.42
5. Step 5: Solve for x
   x = 244,035,821.42/17,358.72
6. Step 6: Final answer
   x = 14,058.40