Finding the Fourth Proportional to 17,111.32, 25,675.17 and 8,341.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.32 : 25,675.17 = 8,341.45 : x
2. Step 2: Convert to fraction form
   17,111.32/25,675.17 = 8,341.45/x
3. Step 3: Cross multiply
   17,111.32x = 25,675.17 × 8,341.45
4. Step 4: Simplify right side
   17,111.32x = 214,168,146.80
5. Step 5: Solve for x
   x = 214,168,146.80/17,111.32
6. Step 6: Final answer
   x = 12,516.17