Finding the Fourth Proportional to 17,187, 23,714.22 and 10,113.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,187 : 23,714.22 = 10,113.72 : x
2. Step 2: Convert to fraction form
   17,187/23,714.22 = 10,113.72/x
3. Step 3: Cross multiply
   17,187x = 23,714.22 × 10,113.72
4. Step 4: Simplify right side
   17,187x = 239,838,981.10
5. Step 5: Solve for x
   x = 239,838,981.10/17,187
6. Step 6: Final answer
   x = 13,954.67